[Q] dual usb cable to overcome pc usb limitation possible? - Samsung Galaxy Nexus

Would a dual usb cable work to get a faster charge from a pc or other device that has more than one usb port available?
Something link amazon item number B00439567Q
Typically these are used with hard drives to overcome this limitation, so I'm wondering if it would have the same effect on the Galaxy Nexus.

Link referred to by OP: http://www.amazon.com/StarTech-com-...567Q/ref=sr_1_1?ie=UTF8&qid=1330558360&sr=8-1

Probably not. The nexus isn't really a hard drive, it's more like another computer, and you typically can't connect pc to pc via USB... The limitation is that the sd is actually a virtual sd, and you're actually connecting to the whole OS via USB...
You're better off mounting a stick drive and then using that to transfer files to your PC...

danger-rat said:
Probably not. The nexus isn't really a hard drive, it's more like another computer, and you typically can't connect pc to pc via USB... The limitation is that the sd is actually a virtual sd, and you're actually connecting to the whole OS via USB...
You're better off mounting a stick drive and then using that to transfer files to your PC...
Click to expand...
Click to collapse
Guess you didn't read his post... He's talking about using dual USB for power.
OP, I think it'd work. USB only puts out 500mA, so putting 2 together would improve charging times more like a wall charger that does 1A. No guarantee how the PC would handle it though.
Is your phone not charging from a USB port? Because mine does... Slowly, but it does...

What about USB 3 it has a lot more power.
Sent from my ADR6400L using XDA App

jamesiaustin said:
What about USB 3 it has a lot more power.
Sent from my ADR6400L using XDA App
Click to expand...
Click to collapse
From what I have read usb3 is .8a while a single usb2 is .5a. So .3 more a. Unfortunately I have no usb3 hosts, so that not an option.
Anyway thanks martonikaj, I will change my cables and hopefully get a more timely charge.

Unless you short the data wires on the usb cable or use a kernel that has full usb charging enabled it won't matter how many ports you use. The phone detects the data connection and reduced charging to the slow charge to prevent overloading a pc usb port.
Sent from my Galaxy Nexus using Tapatalk

Maybe flash a kernel that has the USB Fast Charge mod enabled?

Related

OTG + charge project. Charge phone while using FLASH DRIVE

Just want to know for something like, connect a external storage and the other usb to charge the phone or something else and still have the other one to charge the phone.
Thanks
EDIT:
Well since this is getting into a project. I will be adding the info here.​
New thread: http://forum.xda-developers.com/showthread.php?p=32618626#post32618626
New info
highvista said:
It looks like it works! Both the phone and my 64GB flash drive are being powered via a USB charger connected to a Y-cable. As far as I can tell, the phone battery isn't being charged and may still be draining a bit--this may depend on the current delivered by the USB charger. But I've been playing music for hours from an attached USB flash drive with my screen on and the battery level is still sitting at 98%.
I've attached ZIP files with a boot image containing the kernel. The yakju boot image was created by replacing the stock kernel in a Nandroid boot image obtained from the Galaxy Nexus described in my sig. The other boot images were created from the boot image included with the Google factory ROM. I can't test these, so use with caution. NOTE!!! Make sure you do a Nandroid backup of your phone before trying out the attached boot images. Things can go wrong and you want to be able to recover.
This was posted earlier in the thread, but credits for the kernel code tweak, along with details, go to the contributor to this thread
http://rootzwiki.com/topic/30615-can-you-charge-usb-host-mode-simultaneously/
Have fun!
10/09/12:
I've added two more ZIP files. These contain boot images with the code modded such that the phone battery is charged when using the Y-cable. NOTE: The phone will think it is being charged any time a USB OTG cable is connected. I haven't figured out a way around this yet. This doesn't really hurt anything, except if you have your phone set to stay on when charging, you could end up running down your battery! Important safety tip.
10/15/12:
I've replaced the previous ZIP files with two new ones. These contain boot images for takju and yakju JRO03C/4.1.1 that provide USB OTG+charging, with the added benefit that you can still use a standard USB OTG cable to connect an external device. As in the stock kernel, the phone will provide power for the external device. In other words, the new kernel in the ZIP archives auto-detects if there is a charger attached via a y-cable and uses it to power the external device and charge the phone, if it's found.
I've also fixed the problem where the phone would show a charging icon in the notification bar if a USB OTG cable was attached without any external device connected to it.
NOTE: THESE ZIP FILES ARE NOT MEANT TO BE FLASHED TO YOUR PHONE. These files contain a file called boot.img that can be flashed to your rooted phone from your computer via ADB with the commands
fastboot flash boot /path/to/<boot>.img
fastboot reboot
You can learn more about using fastboot at http://wiki.cyanogenmod.org/wiki/Fastboot.
12/28/12:
Version V4 is replacing V3. This new version fixes the bug where detaching external power from the USB OTG y-cable or USB hub wasn't detected by the phone. Now, when power is detached, the phone switches to battery power, including supplying battery power to any attached USB devices.
Note that the reverse is not true. If you connect external power when the phone and external USB devices are being powered by battery, the phone will continue to use battery power. The external power is not detected. When in doubt, disconnect and reconnect the USB OTG cable to cause the phone to recognize what's attached.
-----------------------------
12/28/12:
Version V4 is replacing V3. This new version fixes the bug where detaching external power from the USB OTG y-cable or USB hub wasn't detected by the phone. Now, when power is detached, the phone switches to battery power, including supplying battery power to any attached USB devices.
Note that the reverse is not true. If you connect external power when the phone and external USB devices are being powered by battery, the phone will continue to use battery power. The external power is not detected. When in doubt, disconnect and reconnect the USB OTG cable to cause the phone to recognize what's attached.
Click to expand...
Click to collapse
Rotary Heart said:
Just want to know for something like, connect a external storage and the other usb to charge the phone or something else and still have the other one to charge the phone.
Thanks
Click to expand...
Click to collapse
No one knows? what about a usb hub?
Its, like something else.
Sent from my Galaxy Nexus using Tapatalk 2
android01 said:
Its, like something else.
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
What does that means?
Rotary Heart said:
Just want to know for something like, connect a external storage and the other usb to charge the phone or something else and still have the other one to charge the phone.
Thanks
Click to expand...
Click to collapse
I believe he is making a reference to your op
I don't understand what op is asking.
Sent from my Galaxy Nexus using xda app-developers app
I think he is wanting to somehow daisy chain the devices having power from the first one provide enough charge current for the last one. Least that is what im thinking he said i dunno though
Ok let me explain it a bit better. Lets say I have a flash drive (external storage, external hard drive, whatever you want to call it) I connect it to my phone with a usb to micro usb adapter. Now I have my ONLY micro usb connector in use, but after a while I'm running out of battery so I want to charge my phone BUT I can't since I can't remove my flash drive (because I'm using it).
Now I'm asking for an adapter or something that can let me connect my flash drive and still be able to charge my phone. like a 2 usb to 1 usb adapter for PC. Or like the adapter to connect 2 headphones in one headphone port.
I hope it's clear enough now. :laugh:
http://www.monoprice.com/mobile/Pro...Id=103&categoryId=10303&subCategoryId=1030303
Connect that to a powered hub, plug flash drive into one of the hub ports. That should work, though i don't use usb otg, so i couldn't say for sure.
Rotary Heart said:
Ok let me explain it a bit better. Lets say I have a flash drive (external storage, external hard drive, whatever you want to call it) I connect it to my phone with a usb to micro usb adapter. Now I have my ONLY micro usb connector in use, but after a while I'm running out of battery so I want to charge my phone BUT I can't since I can't remove my flash drive (because I'm using it).
Now I'm asking for an adapter or something that can let me connect my flash drive and still be able to charge my phone. like a 2 usb to 1 usb adapter for PC. Or like the adapter to connect 2 headphones in one headphone port.
I hope it's clear enough now. :laugh:
Click to expand...
Click to collapse
This is the closest thing i could find.
ttabbal said:
http://www.monoprice.com/mobile/Pro...Id=103&categoryId=10303&subCategoryId=1030303
Connect that to a powered hub, plug flash drive into one of the hub ports. That should work, though i don't use usb otg, so i couldn't say for sure.
Click to expand...
Click to collapse
I thought about this one, maybe I will give it a try. I hope it works.
Thanks
Rotary Heart said:
Ok let me explain it a bit better. Lets say I have a flash drive (external storage, external hard drive, whatever you want to call it) I connect it to my phone with a usb to micro usb adapter. Now I have my ONLY micro usb connector in use, but after a while I'm running out of battery so I want to charge my phone BUT I can't since I can't remove my flash drive (because I'm using it).
Now I'm asking for an adapter or something that can let me connect my flash drive and still be able to charge my phone. like a 2 usb to 1 usb adapter for PC. Or like the adapter to connect 2 headphones in one headphone port.
Click to expand...
Click to collapse
Unfortunately, the answer is no. I've tried several ways to get this to work, with no success. I routinely mount a flash drive using a USB OTG cable and the Stickmount app in order to listen to my music collection. It works great, but USB OTG drains the phone battery rather quickly.
I even cut out a notch on my desktop dock so I could attach the flash drive while trying to charge the phone via the dock's pogo pins. Here's a thread discussing this:
http://forum.xda-developers.com/showthread.php?t=1651757
The USB standard does provide for a method of charging while using USB OTG via a device called an Accessory Charger Adapter. But I haven't found such a device available anywhere.
Sorry to be the bearer of bad news. If you do happen to find another solution, do let us know.
I don't think I have the bits needed to try it, but looking through the spec, I think you can simulate the requirements for the ACA.
Connect a 124K resistor from ID to GND on the micro side. That should tell the OTG host (the phone) to go to Charge/Host mode allowing the B device (memory stick etc) to work AND allowing the phone to charge... You will need to provide a decent 5V power connection. You need to power both the phone and the accessory device from this.
ttabbal said:
I don't think I have the bits needed to try it, but looking through the spec, I think you can simulate the requirements for the ACA.
Connect a 124K resistor from ID to GND on the micro side. That should tell the OTG host (the phone) to go to Charge/Host mode allowing the B device (memory stick etc) to work AND allowing the phone to charge... You will need to provide a decent 5V power connection. You need to power both the phone and the accessory device from this.
Click to expand...
Click to collapse
Ok I understand the resistor and where to connect it, but where I will connect the power source? if the memory stick is using the micro usb port?
Rotary Heart said:
Ok I understand the resistor and where to connect it, but where I will connect the power source? if the memory stick is using the micro usb port?
Click to expand...
Click to collapse
Powered hub. Or otherwise connect to the power lines..
ttabbal said:
Powered hub. Or otherwise connect to the power lines..
Click to expand...
Click to collapse
Ok thanks I will try this one and when I have it done will update the thread.
Rotary Heart said:
Ok thanks I will try this one and when I have it done will update the thread.
Click to expand...
Click to collapse
So? You tried that out? it worked?
caioketo said:
So? You tried that out? it worked?
Click to expand...
Click to collapse
I'm waiting to receive my powered hub... So will let you know.
I'm about to do this too, so if I got mine first, i update here. =D
And it should work, couse it will be the same in specification, so teorically it will work!
caioketo said:
I'm about to do this too, so if I got mine first, i update here. =D
And it should work, couse it will be the same in specification, so teorically it will work!
Click to expand...
Click to collapse
If you got it to work I will love to see it . Mine still on its way home...

Samsung galaxy S3 OTG for USB 3. hard drives

Hi there,
I have a samsung galaxy S3 (rooted) and have recently purchased OTG cable. The problem is that when I connect s3 with Hitachi Touro (mobile USB 3.0) through OTG cable hard drive does appear in files. I have installed paragon NTFS and stickmount apps but it doesn't seem to connect even though a message keeps appearing "usb connector is connected". Hard drive gives a clicking sound when it is connected with S3 but works perfectly with the computer.
Does anyone know solution to this?
Thanks and regards
I've heard of some people having problems when connected to a usb 3.0 port on their computer and have to connect to a 2.0 port instead. Maybe related?
Sent from my SGH-T999 using xda app-developers app
DocHoliday77 said:
I've heard of some people having problems when connected to a usb 3.0 port on their computer and have to connect to a 2.0 port instead. Maybe related?
Sent from my SGH-T999 using xda app-developers app
Click to expand...
Click to collapse
USB 3.0 I don't think is supported. What I've seen people do is use a 2.0 cable extension with their 3.0 device. As this downgrades it to 2.0 because they should be compatible with 2.0 just won't have the insane speeds as 3.0. Or you can get a USB hub and plug it in that way.
Sent from my SGH-T999 using Tapatalk 2
Sounds like the Hard Drive is not getting enough power (The clicking), do you have it plugged into an external power supply?
*.*
splatdotsplat said:
Sounds like the Hard Drive is not getting enough power (The clicking), do you have it plugged into an external power supply?
*.*
Click to expand...
Click to collapse
Thanks for all the replies. Hard drive is not connected to power supply as it is portable.
Maazyazdani said:
Thanks for all the replies. Hard drive is not connected to power supply as it is portable.
Click to expand...
Click to collapse
Splatdotsplat is correct. That clicking sound are the heads resetting to the park position. This usually happens when drives are not getting enough power. When the drive spins up it peaks its power consumption and cuts out because there is not enough so the heads reset. Portable or not that is the issue. I have seen this happen with some portable drives on computers (especially larger capacity). A lot of times the solution can be as simple as using a shorter cable. Sometimes it doesn't work.
as stated above, the only way to run external hdd's of any kind is to be sure they're powered, even some thumbdrives will draw more power than the phone can provide and you'll notice your batt life take a steep dive (as did my Galaxy Nexus w/otg on an HP 16gb thumbdrive)
power the drive through a powered hub and you're good to go!
splatdotsplat said:
Sounds like the Hard Drive is not getting enough power (The clicking), do you have it plugged into an external power supply?
*.*
Click to expand...
Click to collapse
This is why i recommended using a USB powered HUB as the HUB will give enough power to the external hard drive.
elesbb said:
This is why i recommended using a USB powered HUB as the HUB will give enough power to the external hard drive.
Click to expand...
Click to collapse
Having the same issue myself, otg cable with Samsung portable 500GB external HDD and stickmount pro works fine with my Nexus 7,but won't work with my Galaxy even though it recognises the HDD, so do you think a USB hub would be the solution, and can anyone recommend one
Thanks
Anyone?
Sent from my Nexus 7 using xda app-developers app
i wish there are people who are willing to investigate/try this thing out, it would be awesome to make a portable hard drive works on our S3..
kemaro30 said:
i wish there are people who are willing to investigate/try this thing out, it would be awesome to make a portable hard drive works on our S3..
Click to expand...
Click to collapse
Just to throw in some info. I do agree about the hdd not getting enough power as the cause for the clicking. I have a 500gb hitachi drive that does that if a long usb cable is used. The drive didn't come with a power adapter but instead came with a short usb cable that had two heads. allowing it to draw power from two ports. It also had a port for an adaptor though.
When testing with my Samsung Galaxy sIII It doesn't work unless I have the hd running via external power or have the second usb connector on the cable connected to a charging usb cable. Both options charge the phone while the hd is connected to the phone.
The usb cable with the double ports actually works well for me. I have the first port connected to the otg cable that I made and the second connection connected to a usb extender that is connected to my 2A tablet charger. That way I can charge at the same time.
esqueue said:
Just to throw in some info. I do agree about the hdd not getting enough power as the cause for the clicking. I have a 500gb hitachi drive that does that if a long usb cable is used. The drive didn't come with a power adapter but instead came with a short usb cable that had two heads. allowing it to draw power from two ports. It also had a port for an adaptor though.
When testing with my Samsung Galaxy sIII It doesn't work unless I have the hd running via external power or have the second usb connector on the cable connected to a charging usb cable. Both options charge the phone while the hd is connected to the phone.
The usb cable with the double ports actually works well for me. I have the first port connected to the otg cable that I made and the second connection connected to a usb extender that is connected to my 2A tablet charger. That way I can charge at the same time.
Click to expand...
Click to collapse
Hi the problem i basically power as in the amount of current your device requires, i know that the standard specifications of the original 2.0 interface is about max 500mA and 5Vdc per port, in some cases the maximum output current is even smaller due to hardware restrictions, this can lead to difficulties when trying to power something like an external hard drive. Therefore a long cable will also give a problem due to the resistance of the material, because the required voltage level is not high enough.
I do not know if there is a spec sheet containing information about the output capabilities of the usb port, if there is one i recommend using that to match an external hard drives, if you do not want to use an external power supply.
Edit: you could also use an external power bank/battery pack but i seems a bit bulky
kemaro30 said:
i wish there are people who are willing to investigate/try this thing out, it would be awesome to make a portable hard drive works on our S3..
Click to expand...
Click to collapse
Sure go out and buy me one and i'll test all day..
USB OTG works out of the box for low power devices. I havent seen/read anything stating USB 3.0 works on the S3. I have a 1TB hard drive my brother gave me, its not the newer ones that are ssd so it has a power adapter with it and it works perfectly with my S3. Going to be using it in a few minutes to back up my internal SD.
So guys I have the GT-I9300 ( Galaxy S3 ) and I have 1 TB WD My Passport
I'm plannig to buy the OTG piece ! so as of now is possible to connect the hardrive to the phone or not yet !?
Is there even a driver and an app to do such a thing? As I see it the USB port is configured as an external storage device to connect to a computer not the other way around. What you are doing is connecting two storage devices together. There's no way I would ever connect anything to my phones USB port that requires power. If I were to, it would be through a powered hub.
Hi Eles
elesbb said:
USB 3.0 I don't think is supported. What I've seen people do is use a 2.0 cable extension with their 3.0 device. As this downgrades it to 2.0 because they should be compatible with 2.0 just won't have the insane speeds as 3.0. Or you can get a USB hub and plug it in that way.
Sent from my SGH-T999 using Tapatalk 2
Click to expand...
Click to collapse
I have read that you connected your S3 with external powered HDD. I bought yesterday the genuine samsung OTG cable and it is working only with memory stick and joystick controller. Don't know why it is not working with my external powered HDD - 500 GB WD. Any ideea ? My S3 is not rooted.
Thanks,
M.
No, nobody is going to have a recommendation for a powered USB hub.
It's a trivial, generic, piece of kit you buy nearly anywhere for under US$10 (unless you're a complete sucker.) Just make sure whatever you get *includes* a power supply.
Get one in the shape of a person, or a kitty cat, or a Tardis, whatever thrills you.
KurrentUser said:
Is there even a driver and an app to do such a thing? As I see it the USB port is configured as an external storage device to connect to a computer not the other way around. What you are doing is connecting two storage devices together. There's no way I would ever connect anything to my phones USB port that requires power. If I were to, it would be through a powered hub.
Click to expand...
Click to collapse
that's not quite accurate. when you plug your phone into your PC, the drivers that you installed will see your phone as a usb device (or media device) and allow you to use your phone as such
an OTG (on-the-go) cable allows you to connect a storage device to your phone, such as a thumb drive or external hard drive (powered or not) and then your phone acts like your PC and uses that device as storage
elesbb said:
USB 3.0 I don't think is supported. What I've seen people do is use a 2.0 cable extension with their 3.0 device. As this downgrades it to 2.0 because they should be compatible with 2.0 just won't have the insane speeds as 3.0. Or you can get a USB hub and plug it in that way.
Click to expand...
Click to collapse
I can confirm that in my case forcing my ADATA HV610 1 TB disk to USB 2.0 mode worked. The trick is to use a standard micro-USB cable (e.g. the one that comes with your charger) instead of the standard cable that comes with the HDD.
More detail:
The common USB 3 cable which comes with most new HDDs uses USB 3.0 Micro-B plug which, in practice, is a micro-USB with a "half-micro-USB" next to it. The part most people don't know is that you can use a common micro-USB cable (as the one from your charger) to connect your HDD to your PC (or other device) with the cost of loss of USB 3.0 compatibility. Which, in our case, is what we need, as this switch makes the HDD less power-hungry.
Post a comment if it works for other hard drives too (I think WD also use Micro-B connectors for their USB 3.0 Passports)

how to use usb flash drive through otg cable?

Hey guys
i just got a usb otg cable but i can't get the kindle to tead my flash drive.
any help pls?
vess_csm said:
Hey guys
i just got a usb otg cable but i can't get the kindle to tead my flash drive.
any help pls?
Click to expand...
Click to collapse
Many OTG peripherals require the use of a powered USB hub as the Kindle needs power assistance in the USB department. The app "Stick Mount" has rendered success with accessing some flash drives. Unfortunately not ALL flash drives are compatible.
guitarman2010 said:
Many OTG peripherals require the use of a powered USB hub as the Kindle needs power assistance in the USB department. The app "Stick Mount" has rendered success with accessing some flash drives. Unfortunately not ALL flash drives are compatible.
Click to expand...
Click to collapse
i tried that app and nothing happens. it has a diagnostic tool also and it recognizes the flash drive.. but with no success.
if i need external power for a hub, then this entire thing is pointless.
vess_csm said:
i tried that app and nothing happens. it has a diagnostic tool also and it recognizes the flash drive.. but with no success.
if i need external power for a hub, then this entire thing is pointless.
Click to expand...
Click to collapse
If that app picks it up than a powered USB hub will probably make it work. For example....I tried using an optical USB mouse that was plugged straight into the OTG cable plugged straight into the Kindle. The mouse actually lite up BUT nothing happened besides that. When I obtained a powered hub it worked great using the same OTG cable with hub. What ROM are you using just out of curiousity?
I am using the 4.2.1_r1 AOSP ROM.
the thing is that I don't want to be dependant on elecricity. there isn't a plug every where. thank you for the time spent on my question
maybe should a nexus 7 and forget about it.
sent using xda app
vess_csm said:
I am using the 4.2.1_r1 AOSP ROM.
the thing is that I don't want to be dependant on elecricity. there isn't a plug every where. thank you for the time spent on my question
maybe should a nexus 7 and forget about it.
sent using xda app
Click to expand...
Click to collapse
Well if you don't want to be dependent on electricity there is a different method people have used for a USB power supply. Here is a Youtube link that should explain it, or you could just get a Nexus 7 lol http://m.youtube.com/#/watch?v=BFEMh0ZYT5M&desktop_uri=/watch?v=BFEMh0ZYT5M
Sent from my SCH-R880 using xda app-developers app
thanks for all the help
sent using xda app
The sandisk cruzer sdcz36-004g
http://www.amazon.com/gp/product/B007JR531I/ref=sr_1_2?ie=UTF8&keywords=sdcz36-004g&qid=1357184937&sr=8-2
Only 4gb but I'd prefer to carry around a few on a ring than a powered hub, or that arrangement with the Y cable and the phone charger.
Plug it directly into the otg cable and off you go, I've played 720p video from the flashdrive with several ROMs recently, paranoid android worked great, TWA_priv's 4.2 also works but with some mounting wackiness sometimes.
USB mass storage watcher seems better than stickmount right now IMO.
Would the 8gb cruzer switch work? I am planning on buying an OTG Cable and need to specify.
Vlasp said:
Would the 8gb cruzer switch work? I am planning on buying an OTG Cable and need to specify.
Click to expand...
Click to collapse
Sure it will work, but you'll need a wired hub of some sort to mount it, either connected to an outlet or using a Y cable and a battery powered phone charger, which is hassle to carry, finicky to mount and not really OTG. I've never found a drive over 4 gb which was usable just by sticking it into the end of the otg cable, and most drives 4 gb or under don't work either.
The cruzer 4gb is my one and only recommendation I'm afraid.
I know this thread is a little old but just wanted to list the mini attache 16gig flash works with no powered hub.
Downside is that it only works till about 70% of battery. After that its not enough voltage
Plug it into the kindle, then plug in the flash drive.
nunook said:
I know this thread is a little old but just wanted to list the mini attache 16gig flash works with no powered hub.
Downside is that it only works till about 70% of battery. After that its not enough voltage
Click to expand...
Click to collapse
Can you detail which app you used to mount it? I've tried quite a few of them but stick with USB otg helper and USB mass storage watcher.

OTG cable male/female

Hi, anyone buyed an otg cable with male/female micro usb-usb 2.0 to connect external flash drive and keep charging the phone at same time?
I have bought that but only works the usb 2.0, i cant charge the phone. Sorry but i cant post the link of the product, here is a picture of them.
Sry for my english.
Make sure you have a 'charge only' lead to the charger (Shows as 'AC connected' not 'USB Connected') or you'll find you won't have enough power to do everything.
techguyone said:
Make sure you have a 'charge only' lead to the charger (Shows as 'AC connected' not 'USB Connected') or you'll find you won't have enough power to do everything.
Click to expand...
Click to collapse
Yes, i tried but i cant charge. I tried with other phone and works but dont have otg support.
The problem with OTG and simultanous charging is that you'll probably need a custom kernel supporting this.
Because if you use OTG (or a data cable respectively), the phone will only charge with 500 mA max. - this might not be enough to charge your phone while using power-consuming apps (navigation, games,...). If you want the phone to charge faster/draw more current, you'll need to short-circuit the data leads - but then you can't use OTG/data. Tricky...
dwarf77 said:
The problem with OTG and simultanous charging is that you'll probably need a custom kernel supporting this.
Because if you use OTG (or a data cable respectively), the phone will only charge with 500 mA max. - this might not be enough to charge your phone while using power-consuming apps (navigation, games,...). If you want the phone to charge faster/draw more current, you'll need to short-circuit the data leads - but then you can't use OTG/data. Tricky...
Click to expand...
Click to collapse
I think that is not the reason because if i try to charge only didn't work, i think the charging cable is not compatible with moto g like some chargers specific for some patents.
If someone knows a cable like that to charge and use usb stick or something compatible with moto g I would appreciate.
The cable is probably working, but the kernel is not supporting it. If you use a USB y-cable, it will power a plugged-in USB stick / device, but not your Moto G. You will need a kernel or tomorrow supporting simultaneous data & charging. Have a look in the Nexus 7 sections, there you'll find more information about this.
dwarf77 said:
The cable is probably working, but the kernel is not supporting it. If you use a USB y-cable, it will power a plugged-in USB stick / device, but not your Moto G. You will need a kernel or tomorrow supporting simultaneous data & charging. Have a look in the Nexus 7 sections, there you'll find more information about this.
Click to expand...
Click to collapse
Yes, just as I responded you I made a ​​search on the subject and e found a kernel for it but still no one has made for moto motorola g ....
I hope someone does it soon!!!
javiko_bcn said:
Hi, anyone buyed an otg cable with male/female micro usb-usb 2.0 to connect external flash drive and keep charging the phone at same time?
I have bought that but only works the usb 2.0, i cant charge the phone. Sorry but i cant post the link of the product, here is a picture of them.
Sry for my english.
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Click to collapse
wow i never knew a cable like this existed. i have the normal usb otg cable.
javiko_bcn said:
Hi, anyone buyed an otg cable with male/female micro usb-usb 2.0 to connect external flash drive and keep charging the phone at same time?
I have bought that but only works the usb 2.0, i cant charge the phone. Sorry but i cant post the link of the product, here is a picture of them.
Sry for my english.
Click to expand...
Click to collapse
This is interesting but did you check this out:
The jack of all trades
https://www.youtube.com/watch?v=cZ0ScWa9idk&feature=youtube_gdata_player
Its :
1. Wireless SD Card reader
2. 3000mAh Portable USB charger
3. USB flash disk reader
4. USB external HDD
5. SDD
6. NAS File reader
7. WiFi hotspot
Sent from my XT1033 using xda app-developers app

USB 3.0 not recognized

I have a Verizon LG G3 VS985. I just got it today, whipped the ioroot on there, etc.
So now that Google has decided they hate SD cards I've been having a ***** of a time getting backups going from my SGS3 to the new phone. I finally made a local backup, and then using a PC copied all the local backups to SD. I tried to do it to the LG G3, but when I plug it in to my PC after installing the verizon drivers, it says it will perform better plugging it into a Superspeed USB 3.0 port... and the copy would take 6 hours instead of 3 minutes. The port it is plugged into is one. It works with 2 USB 3.0 drives and my SGS3 as one... why does the G3 not recognize that?
The phone is not actually USB 3.0. The cable might be, but Android phones are known to have issues with USB 3.0 ports.
LG G3's are not USB 3 able because USB 3 cables are designed differently (well, use a different connector) then USB 2.0 spec cables.
You can tell the difference because the USB 3 cables will look more like a cable that plugs into the Note 3, it has an "extra" nub on the connector. It would be impossible to plug a USB 3 connector into a G3 unless in the last two days they have created a new USB 3 cable that only requires a USB MICRO B 2 connector. If they did, please link me because Ive been looking everywhere =)
Koroz said:
LG G3's are not USB 3 able because USB 3 cables are designed differently (well, use a different connector) then USB 2.0 spec cables.
You can tell the difference because the USB 3 cables will look more like a cable that plugs into the Note 3, it has an "extra" nub on the connector. It would be impossible to plug a USB 3 connector into a G3 unless in the last two days they have created a new USB 3 cable that only requires a USB MICRO B 2 connector. If they did, please link me because Ive been looking everywhere =)
Click to expand...
Click to collapse
So how come my galaxy S3 doesn't whine about connecting it to a USB 3 port and I get massively better speed than with the G3?
Quantumrabbit said:
So how come my galaxy S3 doesn't whine about connecting it to a USB 3 port and I get massively better speed than with the G3?
Click to expand...
Click to collapse
It should still ready fine, however, it will only read/write files at the USB 2.0 speed. There should no be any issues, I would try another micro usb cable, and or USB port. Or you could just use a micro sd card and pop all of the files on there from your PC which will probably be faster.
Quantumrabbit said:
So how come my galaxy S3 doesn't whine about connecting it to a USB 3 port and I get massively better speed than with the G3?
Click to expand...
Click to collapse
Because your G3 requires a higher amperage for full charge speed then your gs3.
Pilz said:
It should still ready fine, however, it will only read/write files at the USB 2.0 speed. There should no be any issues, I would try another micro usb cable, and or USB port. Or you could just use a micro sd card and pop all of the files on there from your PC which will probably be faster.
Click to expand...
Click to collapse
I've tried 2 other cables now, and both USB 3.0 ports on this laptop. I'll have to try at work and see if I have USB 3.0 ports there. It's just weird, the same port and cable have no warning with other phones (my rezound and gs3 both didn't whine) or with usb 3.0 flash drives. Just this phone.
Koroz said:
Because your G3 requires a higher amperage for full charge speed then your gs3.
Click to expand...
Click to collapse
I'm not sure how that would affect data transfer speed... Charge speed, sure. Data transfer speed though...
I ended up just popping the files on the internal of the gs3 and copying them to the computer, then to the sd card while in the gs3. Then just put the sd card into the g3, where it read fine.
Quantumrabbit said:
I've tried 2 other cables now, and both USB 3.0 ports on this laptop. I'll have to try at work and see if I have USB 3.0 ports there. It's just weird, the same port and cable have no warning with other phones (my rezound and gs3 both didn't whine) or with usb 3.0 flash drives. Just this phone.
Click to expand...
Click to collapse
I just tested mine with a USB 3.0 port on my PC without any issues. I also tried a USB 2.0, and again no issues. I don't have an answer, it could be your phone, or a setting on it. What mode are you using to transfer files PTP,MTP or the LG PC Suite?
Pilz said:
I just tested mine with a USB 3.0 port on my PC without any issues. I also tried a USB 2.0, and again no issues. I don't have an answer, it could be your phone, or a setting on it. What mode are you using to transfer files PTP,MTP or the LG PC Suite?
Click to expand...
Click to collapse
MTP. But since it's verizon it has a weird default of "connected as installer" which isn't even in the options, then I have to choose MTP.
Quantumrabbit said:
I'm not sure how that would affect data transfer speed... Charge speed, sure. Data transfer speed though...
I ended up just popping the files on the internal of the gs3 and copying them to the computer, then to the sd card while in the gs3. Then just put the sd card into the g3, where it read fine.
Click to expand...
Click to collapse
Because your phone is not usb 3 and requires a 1 amp charger for faster charging speeds. USB 3 VERY RARELY has 1A ports, they are usually between 500-700mA which means when you plug your phone into the computer you aren't getting the full amperage needed to fully charge speed at capacity. Combine those two issues and you get the error you get about plugging the phone into a higher speed port. If you are having problems with transfer speeds being that slow, either your phone, cable or port are borked. Try reinstalling/updating your USB drivers, try new cable or check a different phone with the same USB power requirements if you want to test where the problem is but you will NEVER get USB 3 speeds because you do not have a USB 3 port on your phone, you have USB 2.0 HS
Quantumrabbit said:
MTP. But since it's verizon it has a weird default of "connected as installer" which isn't even in the options, then I have to choose MTP.
Click to expand...
Click to collapse
Have you tried LG's PC suite to transfer files? It works fairly well, I know its not idea, but it may help out.
Koroz said:
Because your phone is not usb 3 and requires a 1 amp charger for faster charging speeds. USB 3 VERY RARELY has 1A ports, they are usually between 500-700mA which means when you plug your phone into the computer you aren't getting the full amperage needed to fully charge speed at capacity. Combine those two issues and you get the error you get about plugging the phone into a higher speed port. If you are having problems with transfer speeds being that slow, either your phone, cable or port are borked. Try reinstalling/updating your USB drivers, try new cable or check a different phone with the same USB power requirements if you want to test where the problem is but you will NEVER get USB 3 speeds because you do not have a USB 3 port on your phone, you have USB 2.0 HS
Click to expand...
Click to collapse
Alrighty... I guess that answers that. very counter-intuitive warning message.
Quantumrabbit said:
Alrighty... I guess that answers that. very counter-intuitive warning message.
Click to expand...
Click to collapse
it is. I agree 100%.
This may sound strange, but if you look at the USB port inside the G3 you can see that it has additional connectors in it, recessed deeper in the socket, either side and on the end of a small plastic tab that goes from top to bottom in a square shape (about 2mm in size). Perhaps these are causing PCs to incorrectly detect a USB3 capable device?
USB 3.0 on LG-G3
I am running CM13 nightly 031316 on an LGG3 D-851. I have a dual ended USB 3.0 thumb drive It has a USB 3.0 standard connection on one end and a micro USB connection on the other end. Reading these posts am I understanding that the LGG3 will not recognize the thumb drive? Or will it not recognize just being connected to a USB port on a PC?
Thanks

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