Verbatim on the go adapter plus nano usb drive is small and convenient to use in tablets and smartphones that support usb otg its a fast and efficient way to transfer files from one device to another without a pc usb on the go enables portable devices and non pc hosts to communicate directly for example a tablet or smartphone equipped with usb otg can communicate with a usb drive plug the micro usb adapter into the devices micro usb slot and then plug the usb drive into the adapter files