Connect your usb on the go capable tablet computer or smartphone to usb 20 devices thumb drives usb mouse or keyboard etc the uusbotgadap usb otg adapter converts your micro usb on the go capable tablet computer or smartphone into a usb otg host by adding a usb port to your mobile digital device which increases its functionality and enables you to use a usb peripheral such as a thumb drive or a usb mouse or keyboard etc backed by our lifetime warranty this micro usb otg adapter is constructed