Rerii 2 Meters Length USB to USB Female Extension Socket Panel Flush Mount for Car, Boat and Motorcycle 2 meter length USB Extension mount Ideal for newer aftermarket head units such as Pioneer, Kenwood and Alpine that feature a rear USB input Bracket included to allow mounting of socket on your car's dashboard. Use an existing hole or cut a hole in your dashboard and clip in the socket to flush mount it to your vehicle's dash. Use an existing hole or cut a hole in your dashboard and clip in the socket to flush mount it to your vehicle's dashDesigned for in car but can be used for any application