Car Radio Active System Adaptor for Audi A2 A3 A4 B5 A6 A8 TT Bose DSP Cable ISO
This adapter allows you to connect a standard car radio to the existing active speakers of your vehicle.
No specialist knowledge required during installation.
Adapter plugs between your vehicles wiring harness and your new radio.
The ground cable with the "eyelet" is screwed to the radio housing (ground). And youre done!