The UUSBOTGW 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. To ensure dependable, long-lasting connections, the 5-inch Micro USB OTG adapter is durably constructed and backed by lifetime warranty. Please Note: This adapter will only work with devices that support USB OTG. Please consult your documentation and/or your service provider to ensure that your device does support USB OTG functionality.