Radio Replacement Interface for Select 2005-up MSCAN-bus Ford, Lincoln and Mercury Vehicles Enables factory features such as rear seat entertainment, rear controls, and the THXII amp when the factory radio is replaced Provides RAP accessory power output, vehicle speed, illumination, reverse indication output and parking brake output signal to allow easy installation of an aftermarket NAV system Compatible with THX, SONY, Shaker and Audiophile sound systems in applicable vehicles. (v 1.1. 4 or higher required)