This male to female cable extends the reach of the micro usb port on your tablet or phone by 20 inches and is compatible with both otg usb on the go and mhl mobile high definition link adapters plus the cable offers an easy way for you to connect your tablet to an androidtrade docking station which means you can listen to music and charge your tablet using your phone dock position your usb 20 peripherals the way you want the extra length the cable provides enables you to position usb 20 pe