iDatalink Maestro ADS-MRR Factory Integration AdapterBRAND NEWiDatalink Maestro ADS-MRR Factory Integration AdapterKEY FEATURESAllows installation of a new car stereo in select 2006-up Ford, Chrysler, and GM vehiclesWorks with required vehicle-specific cable (sold separately) to retain factory steering wheel audio controls,retain the factory amp if present, and integrate all car stereo connectionsRetains info gauges, satellite radio (in select vehicles), and Diagnostic Trouble Code (DTC) in select vehicles when used with select Kenwood and Alpine navigation receiversDimensions: 4-1/8″ W x 3 / 4 “H x 2-7/8” D