Micro USB Male To USB Female OTG Mini Adapter for Mobile Phones, Gamepads and moreDo have great discomfort with the transfer of your mobile phone's data to USB memory sticks or merely to back up to your computer. No need for those long cables and pulling out several devices to make your data transfer possible. Use this OTG plug to do this easily. All you have to do is plug the OTG plug into a phone that takes micro USB plugs, and just transfer. Use your mobile phone as though you are merely moving files from one folder to another.