DIY: Install AUX IN Cable for Volkswagen RCD 210 RCD 310 car radio (for Polo/Golf/ Seat Ibiza) | Matthieu Deru - Mat-D.com
Aircus Car Bluetooth Module for VW RCD210 RCD310 RCD510 Radio Stereo Aux Cable Adapter with Filter Wireless Audio Input - (Color Name: not Filter) - - Amazon.com