3Ft In Car Dash Flush Mount USB 2.0 HDMI Video Extension Cable Lead Adapter M/F Connector: HDMI video Plugs + USB 2.0 A-type male High speed 2.0 USB Extension Lead.Cable Length:1m/3Ft. Connects devices that use USB Type A ports/HDMI port. It's compatible with both USB 1.1 (standard) and USB 2.0 (high-speed). NOTE:Please make sure your headunit has HDMI video-in ports and an USB port !