Amazon.com: 3.5mm Aux Audio Input Cable Music Interface Compatible with Volkswagen in Car Adapter to Connect MP3, iPod, iPhone, Samsung Galaxy, OEM VW Car Radios RCD210, RCD310, RCD510 : Electronics
AUX USB Port Cable Switch Kit For VW RNS510 RCD310 Jetta MK5 Golf MK6 5KD035724 | eBay
Volkswagen Audi USB und AUX Buchse mit Kabel für MIB Radios und Naviga - Car Gadgets BV
AUX cable input car stereo kit Single DIN VW Beetle 2005