Dual USB 3.0 Extension AUX Flush Mount Car Mount Extension Cable for Dashboard Panel 2m
It features a waterproof panel/dash mount with rubber cover and 2 meter 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