Provides Accessory (12 Volt 10 Amp)
Retains R.A.P. (Retained Accessory Power)
Used In Amplified Non-Amplified Or Digital Amplified Systems
Provides NAV Outputs (Parking Brake Reverse Mute And V.S.S.)
Pre-wired ASWC-1 Harness Included (ASWC-1 Sold Separately)
Retains Onstar/OE Bluetooth
High-Level Speaker Input
Micro-B USB Updatable
Retains Balance and Fade more details on – https://www.carid.com/axxess/auto-detect-rap-retention-interface-with-digital-fade-mpn-axadbx-1.html