Fitting MP3/iPhone/AUX Connection for VW Passat B6 RCD300/500 radio/CD to play MP3/Aux - YouTube
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Car Aux Input Adapter Switch Usb For Vw Passat B6 B7 Cc Touran Polo Golf Jetta Mk5 V Rcd510 310 - Cables, Adapters & Sockets - AliExpress