The UUSBOTGW is white micro USB on-the-go (OTG) adapter cable lets you convert the micro USB port on your smartphone or tablet into a USB host port that you can use to connect a USB peripheral device such as a thumb drive, mouse or keyboard. The adapter cable features one micro USB (B-type) male connector and one full-size USB (A-type) port, and is compatible with OTG-capable devices.