Humminbird AD HMDI 16 – HDMI Video Cable Model: 720115-1 Connect compatible chartplotter models to an accessory video inputs, such as marine cameras, smartphones or tablets. Connect a compatible chartplotter to an accessory HDMI display for additional viewing options and locations on the vessel. 16’ (4.9 m) cable length The AD HDMI 16 is a marine-rated HDMI cable for connecting APEX chartplotters to video and camera inputs or connecting APEX to an HDMI accessory display