When replace the OEM radio in select Honda 2014-2015 some feature get lost. This interface retains those features like 12v accessory, retain balance fade, retains the ability to set factory clock and the factory AUX-in jack. This will also provide Nav outs ( parking brake, reverse,speed sense) for multi-media radios. Interface will retain factory backup camers, ans lanewatch cameras. Can be used in non-amplified, or amplified models