iSimple Dual Auxiliary Audio Input Interface for Select GM Vehicles: * Integrates 2 x AUX audio sources directly to the factory radio for the highest possible sound quality * Ideal for MP3 players, portable DVD players, handheld GPS, laptops and gaming systems * Plug and play installation * Direct audio input to factory radio for maximum sound quality * 2 Separate Inputs: RCA and 3.5mm mini jack * Retains factory-installed satellite radio * For select GM vehicles