Axxess GMOS-01 GMOS-01 Data Interface for 2000-2013 GM

• Provides accessory (12V 10A) ;• Retains RAP & chimes ;• Provides NAV outputs (parking brake/ reverse/speed sense) ;• Retains chimes to factory speaker ;• Adjustable chime level ;• Retains OnStar(R)/OE Bluetooth(R) ;• Designed for nonamplified models or when bypassing a factory amp ;• Retains balance & fade ;• USB-CAB updateable--sold separately ;• Includes prewired ASWC-1 harness (ASWC-1 sold separately);