How to Connect USB Flash Drive to Phone

In one of our FAQ articles, we told you how to connect a USB gaming peripheral, such as a joystick or gamepad, to a computer or from a game console to a phone or tablet with the Android operating system. But the USB port installed in your Android device can work not only with joysticks.

Maybe you, like us, have come up with a thought more than once; "Why can’t you just connect a USB flash drive to your Android phone or tablet and drop the file directly?"? In fact, this can be done, although sometimes this operation is fraught with some difficulties. Today we will tell you, dear readers, how to connect a USB flash drive to your mobile device.

How to connect a USB flash drive to an Android device via micro-USB

Most modern Android smartphones and tablets use a standard micro-USB port as the communication port. In order for the phone or tablet to see the devices connected to it through this port, it must have technology support USB On-The-Go, abbreviated USB OTG (sometimes you can also find the name USB host) This technology means that the micro-USB port can supply power to external devices, thus allowing them to be visible in the system. The implementation of this technology is present in the Android operating system from version 3.1 and higher, so if your phone or tablet doesn’t really belong to the old people, then everything should work as it should.

If you are not sure about the hardware capabilities of your mobile device and don’t find the relevant information in the technical documentation for it, you can try installing the USB OTG Checker application on your Android device, which can be downloaded from the Google Play store.

Its only function is to quickly check your phone or tablet for support for USB On-The-Go (USB Host) technology.

The only thing you need to connect a USB flash drive to your Android device is the USB On-The-Go (USB OTG) adapter cable.

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How to Connect USB Flash Drive to Phone

Video: How to Connect USB Flash Drive to Phone


Insert it with the corresponding end into the micro-USB port of your mobile device, connect the flash drive to the other end, and you’re done, you can search for the files located on the flash drive in the usb storage folder (sometimes just USB), which will appear among the drives available in the system. Access to it can be obtained using any file manager.

Unfortunately, not all mobile devices running the Android operating system can work in such a simple way. It often happens that you connect a USB flash drive to micro-USB via an adapter in the aforementioned way, but nothing happens. If you are sure that your device supports USB On-The-Go technology, but when you connect a flash drive to your phone or tablet through an adapter cable, nothing happens, do not despair.

This problem arises because your mobile device does not automatically mount an external drive, and he needs help with this. On the Google Play market, you can find several programs that can do this. The most popular is StickMount, which can be downloaded for free. The latest version of the program works with the operating system Android 4.0 and higher. The application can work not only with USB-sticks, but also with digital cameras and other similar equipment.

Please note, this application must have root access! If you have not yet opened root on your mobile device, it’s time to do it right now. You can find out how to do this from an article in our database:

Once you install StickMount on your device, you can connect the USB stick via the USB OTG cable. At the time of connection, your Android device will show you a tooltip asking if you want to launch StickMount. Agree with this, the program will detect your USB-drive and mount it.

You can find your drive on the path / sdcard / usbStorage / sda1.

To safely remove the flash drive, go back to the program and select the command "Unmount".

How to connect a USB flash drive to an Android device without micro-USB

Chinese companies, and well-known manufacturers, sometimes sin by installing non-standard connectors on their mobile phones and tablets with Android OS, which cannot be connected directly to the USB On-The-Go adapter cable. If you are the lucky owner of just such a device, to use a USB flash drive with it, for starters you will need to find the appropriate adapter that connects the USB connector to the original connector of your manufacturer.

Otherwise, the algorithm of actions is the same as in the previous section. Connect the USB flash drive, and if it is not immediately determined, try using a special program for mounting.

We hope our article has helped you deal with the issue. "How to connect a USB flash drive to Android", and transferring files to and from your mobile device to an external drive has become much easier.