1m Waterproof Dual USB 3.0 Extension AUX Flush Mount Car Mount Extension Cable for Dashboard Panel It features a waterproof panel/dash mount with rubber cover and extension cable Designed for in car but can be used for any application 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 Mount head length: 4.5cm Mount head Dia :3cm Package include: 1 x 2port dual USB 3.0 car mount cable+Accessory