This is the Axxess AXBUCH-GM2 2012 - Up GM OEM Back Up Camera Retention Harness. If you are changing the OEM head unit and wish to retain the OEM backup camera, this is the product for you.

Features:

For use in GM Lan 29 vehicles that have OEM installed backup camera. The AXBUCH-GM2 is designed to retain factory backup cameras to be viewed through an aftermarket radio.