Axxess AXDIS-GM13 GM Data Interface w/ SWC for Select Cadillac STS 2005-2011BRAND NEW AXXESS AXDIS GM13 GM Data Interface with SWC Retention for Select Cadillac STS 2005 2011 Key Features: Designed for amplified models Provides accessory power (12 volt 10 amp) Retains R. A. P. (retained accessory power) Provides NAV outputs (parking brake, reverse, speed sense) Retains audio controls on the steering wheel Retains balance and fade Micro B USB updatable Vehicle Applications: Cadillac STS 2005 2011