AXXESS GMOS-04 DATA INTERFACE FITS 2000-2013 SELECT GM VEHICLES

Provides accessory power (12-volt 10-amp)Designed for amplified systems ONLYRetains chimes and balance and fadeProvides NAV outputs (parking brake, reverse, mute, and speed sense)Pre-wired ASWC-1 harness (ASWC-1 sold separately)Retains OnStar/OE BluetoothAdjustable gain control for chimes and OnStar