This is the Idatalink Maestro HRN-RR-CH3 Chrysler/Dodge/Jeep 52 Pin Plug & Play T-Harness.
'Plug & Play' installation harness for select Chrysler, Dodge and Jeep vehicles with 52-pin radio plug. Greatly simplifies the installation of the Maestro RR module.
*WORKS AS A RADIO WIRE HARNESS WITHOUT THE ADS-MRR MODULE AS WELL*