Metra Metra GM Data Interface 2005-2006

Provides Accessory Power (12-Volt 10-Amp); Retains R.A.P. (Retained Accessory Power); Used In Non-Amplified Systems Or When Replacing Amplified Systems; Retains Chimes; Provides NAV Outputs (Parking Brake, Reverse, Mute And Speed Sense); High-Level Speaker Input; Retains Balance And Fade; USB Updatable; Black Finish