AXXESS AXTC-LN44 GM Data Interface with SWC 2012-2016Brand New AXXESS AXTC LN44 GM Data Interface with SWC 2012 2016 Key Features: Provides retained accessory power (10 amp) Provides illumination, parking brake, reverse, and speed sense outputs Retains warning chimes through an onboard speaker Retains audio controls on the steering wheel Designed to be compatible with all major radio brands Auto detects vehicle type, radio connection, and preset controls Ability to dual assign steering wheel control