iDatalink HRN-HRR-GM5 RR and RR2 Compatible Radio Replacement Harness for Select 2007-2016 GM Vehicles The iDatalink HRN-HRR-GM5 RR and RR2 is a compatible radio replacement harness designed for select 2007-2016 GM vehicles. It features a universal connector on the radio side, allowing for plug n play installation with Maestro Head unit adapters or conventional connections. Check the vehicle fit guide for more details on this convenient solution. Product Highlights: Designed for 2007-2016 GM vehicles Requires Maestro ADS-MRR or ADS-MRR2 module for proper integration Retains the use of your steering wheel audio controls, OnStar, safety warning chimes, and your factory amp Displays engine performance data on touchscreen with select compatible Alpine, JVC, Kenwood, SON, and Pioneer receivers Features an in-line head-unit connector harness for select radio brands, eliminating the need to splice any wires Compatibility with "Head-unit direct" harnesses for easy installation with compatible radios