Axxess AXTC-LN11 Data Interface with SWC for Select GM Vehicles 2006-2012BRAND NEW AXXESS AXTC LN11 Data Interface with SWC for Select GM Vehicles 2006 2012 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