Metra Metra Saturn OnStar interface 2006-2007

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