?EASY TO USE?Use an existing hole or drill a hole in your dashboard and clip in the socket to flush mount it to your vehicle's dash or other surface. ?Compatible with Many Applications?USB 3.0 & 3.5mm Male to USB 3.0 & 3.5mm AUX Female Flush Mount Extension Cable for car, boat, motorcycle, bike, trailer, office, living room, bed room, etc. ?High Quality Materials?USB 3.0 & 3.5mm Car Mount Flush Cable Gold plated 3.5mm connectors and standard USB 3.0 plug, provided with higher data transmission efficiency, and fast charging efficiency. ?Transmit Audio and Video?3.5mm (1/8) AUX extension, The 3.5mm aux port could meet your need of audio transmission, Universal fit for any car stereo / gps / android / wince / head unit/ DVD CD Media Player with 3.5mm AUX & USB Input, make you enjoy music. ?Functions?USB Male to Female 1m Socket high speed data transfer or power and fast charging, Transmit Audio and Video.Connect with USB 3.0 port, it also backward compatible with USB 2.0, 1.1 and 1.0.