Specifically for vehicles equipped with a factory Amplified / Premium sound systemRetains vehicle's factory Steering Wheel Controls (if equipped) when installed with a SWC compatible aftermarket radio (Alpine, Clarion, JVC, Kenwood, LG, Panasonic, Pioneer, Philips, Sony, Jensen, android and off-brand aftermarket radios.Provides 12-volt accessory powerRetains factory R.A.P (Retained Accessory Power) featureProvides NAV outputs such as V.S.S. (Vehicle Speed Sense), Reverse, and Parking BrakeAllows for the installation of aftermarket radio using existing factory wiring and connectorsNo cutting of factory wiring necessary