Mount Magnetic antenna base. GSM/CDMA/850-1900MHz 3G 4G Cellphone Signal Booster Amplifier Aerial 2m + Holder. DAB Digital Car Radio Aerial Antenna Windscreen Mount Fakra For VW RCD310 RNS510. Volkswagen Radio Antenna Adapter Double Fakra 20cm RNS RCD 510 310 315 to RCD330.
eBay