Metra OnStar LAN 29 Interface

Provides Accessory Power (12-volt 10-amp)/ Retains Chimes And Balance And Fade / Provides NAV Outputs (Parking Brake, Reverse, Mute And Speed Sense)/ Retains R.A.P. (Retained Accessory Power)/ Retains Factory Backup Camera/ Compatible With Select GM 2006-Up Vehicles/ Black Finish