Starting with Android 3.1 and higher, the device USB port, if supported by the hardware, can be used in host-mode, which allows applications to manage connected USB peripherals such as audio devices. input devices, communications devices, and more.

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Enabling Android as USB host on Galaxy Nexus or Nexus 10

I'm trying to develop applications that talk to USB devices, but nothing works. I installed a USB Host Diagnostics app, and it tells me that there's no OS support for device detection on the Galaxy ...
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Copy SD Card contents to USB HDD

I'm considering to buy an Android Tablet (e.g. Nexus 7). One of the things I would like to do is, copy some content of my SD Cards (e.g. camera, gopro) to a USB HDD. Can I do this with an android ...
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How can I connect a USB portable printer with a Samsung Galaxy Note 2 without rooting phone?

How can I connect a USB portable printer with a Samsung Galaxy Note 2 without rooting phone?
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How can I configure an OBD ELM327 cable to work with an ICS tablet?

I bought an OBD ELM327 USB cable in order to use it with Torque Pro since Ice Cream Sandwich USB host capabilities and the Torque website claims that it works. The problem is that when I connect the ...
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Since which Android version can you use Ethernet through the USB port? Which makes are repotedly work with CyanogenMod?

As far as I know Android supports Ethernet via USB, right? If yes, since which version of the OS? What are makes of Ethernet USB adapters which are reportedly work with CyanogenMod? What are makes ...
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Successfully activated USB host mode using terminal emulator; now mass storage won't work

I have a Huawei u8160 running Cyanogenmod 7.2 . I've recently been digging into USB host mode and I finally activated it. However when I connect my phone to the PC it doesn't give me a notification ...
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How can I format a flash drive using terminal emulator?

I have a Huawei u8160 running Cyanogenmod 7.2. I've recently installed the usb host package and some time then I successfully activated the usb host mode. after that I needed to format a flash drive ...
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Connecting Android smartphone/tablet to PC and another device through USB hub

I am going to connect a USB device to Android mobile phone, using Android ICS 4.0 USB OTG. Can I connect this device to smartphone through USB hub and connect the phone through USB hub to PC in order ...
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153 views

Creating USB connector cable using female-female adapter

In order to connect a pen drive to One M8, I tried using a female-female USB adapter with one end connected to my phone via the provided USB cable and a pen drive inserted into the other end.. however ...
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771 views

Do all Android devices have USB OTG support?

I am using celkon A98. The specification of my device says it does not have USB OTG support .. I tried OTG troubleshooter app... it says USB host is supported ... Do I have USB host functionality ...
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Must a USB OTG adapter be used to connect a DAC/amp to an Android or can I use a Micro USB to Micro USB cable?

I'm trying to connect a DAC/amp with a micro USB connection to my Android smartphone. Is it possible to get the DAC/amp to work without the larger "adapter" type OTG cable, and use something like this ...
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385 views

rooting device stops usb-host-mode working

After I rooted a Nexus 10, the USB Host mode is no longer available. I have checked the original unrooted device with Chainfire's 'USB Host Diagnostics' tool and it recognises a plugged in Arduino ...
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Prevent Android from charging external devices

Hereby the following situation: I'm working on an Android tablet that must communicate as a USB Host and be charged at the same time by a external device.I've managed it to work by using a Y cable. ...
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1answer
64 views

Send data to usb port

i want to send data from my HTC Incredible S to my Arduino Uno. I want to do this by using the micr usb port. But it seems like my smartphone is not supporting the usb host mode. Will it still be ...
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24 views

music play back via USB connected to karaoke player

I am trying to play music on my Nexus7 via USB connected to a karaoke player. It does not play through karaoke player speakers. What should I do ?
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436 views

USB Host Mode HTC One M7

I used to be able to transfer files via usb to my htc one but now I always get the message that the phone is in usb host mode when I connect to a computer. How do I turn it off?
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171 views

Audio output to mini USB on Android 4.1

I am using Huawei Ascend Mate which is rooted, runs on Android 4.1.2 and I want to use my Logitech USB headset with my phone. I also have the USB OTG ( mini usb male to usb female ) cable which is ...
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Unlocking Droid XT912 with a Fully Broken Screen/Digitizer

I am trying to pull data off a Droid Razr XT912 with a broken digitizer and screen from last summer which has been under pattern lock since then. I purchased a Micro-to-HDMI cable, which successfully ...
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108 views

Android usb otg high current negotiation though hub?

I have been tinkering with a android usb-otg project and could use some assistance. I have been able to invoke usb otg power delivery in my host device (galaxy s3) to an peripheral through a makeshift ...
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Connect Internet to Android phone via PC [duplicate]

How can i connect internet to an android mobile phone via PC using hotspot or USB tethering(Windows7 or Windows 8)
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Can android devices with the exynos 5 chip provide 900ma in USB 3.0 host mode as per spec?

I'm interested in the possibility of supplying peripheries with 4.5W, with a exynos 5 android device as USB host. It would seem there is USB 3.0 support as host, though I'm wondering if it would ...
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322 views

Stop device connected as host charging connected device

I am connecting a Nexus 10 to an Arduino board in host mode. The Arduino board has its own power supply, but is still drawing power from the tablet. This post suggests that this may happen if the ...
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What does USB OTG Host mode support actually mean

I have Nexus 5 and in all forums it is said that Nexus 5 supports USB OTG Host mode natively. My understanding is that if this is the case then my flash drive should be mounted by the OS whenever I ...
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562 views

Suppress “autoplay” when external USB drive connected

On some phones, when an external USB drive is connected to the phone, there is sort of an autoplay function where it automatically brings up the "My Files" screen. Is there a way to suppress this? ...
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USB host port via Android accessory protocol adapter

Is it possible for an Android 4 phone with only a standard micro-USB port (not OTG), to be provided with a USB host port through an adapter using the Android accessory protocol? Do such adapters ...
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Does LG Optimus G (E-0975) support USB host mode?

Device: LG optimus G (E-0975) Android: 4.1.2 Does LG Optimus G (E-0975) support USB host mode? If yes, what can I do with that? How do I use it?
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Using Micromax 353G Dongle with Penta IS701C tablet

I have purchased Penta IS701C recently. I have a Micromax 353G dongle, and want to know if it supports my Penta tablet. If yes, how could I use the dongle in the Penta tab?