Features:
- Retains factory features in select GM LAN V2 (LIN) Bus vehicles while functioning with an aftermarket radio.
- Supports non-amplified Systems only.
- Retains chime functions.
- Retains RAP (Retained Accessory Power)
- Retains Illumination
- Dimension: 3.5″ L x 2.5″ W x 7″ H