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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How to use an USB-attached wired Ethernet adapter through USB-OtG on an Android smartphone?

Due to my profession I use to have to connect to wired-only LAN-attached devices (like managed switches, routers, set-top-boxes etc) frequently to access their configuration interfaces via ...
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1answer
758 views

usb otg thermal printer interface to android tab with usb device

I have printer with USB OTG capability which I want to use with my Android Tab (as USB device). Is this possible -- and if so, will it work for all Android versions from 2.3 up? Is there any driver ...
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USB host mode with class compliant audio interfaces

I have an HTC EVO, and it is my understanding that the hardware supports USB host mode. I am still working to confirm this, but even if it doesn't, I understand other devices do, and that the Android ...
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1answer
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Can I use an USB Ethernet adapter to connect Sony Ericsson Xperia Active to a wired Ethernet LAN?

Due to my profession I have to connect to wired-only LAN-attached devices (like managed switches, routers set-top-boxes, etc.) frequently to access their configuration interfaces via Telnet/SSH/HTTP. ...
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1answer
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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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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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1answer
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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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Using OTG cable, transfer file from cardreader to external harddisk, is it possible?

I will be going on a holiday and I want to be able to back up my photos to my external harddrive. Usually this means bringing a laptop with me. However I have : Galaxy Nexus, rooted and unlocked ...
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How can I revoke an app's permission to access USB after granting it permanently?

I have an app that requested USB access, and when prompted I selected "Yes, allow this app to use USB" and checked the "permanently" checkbox. Now I would like to revoke this permission so that the ...
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0answers
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Is it possible to plug a thumbdrive / portable harddisk that have multiple partitions to a tablet

Is it possible to plug a thumbdrive / portable harddisk that have multiple partitions to a tablet (any generic tablet or tablets in general) or there is a need to use a Apps to perform such actions?
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925 views

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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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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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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105 views

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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78 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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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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287 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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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 ...