Specific cable kit for MEDIA-IN upgrade kit for connecting an external audio source (iPod, mp3 - also suitable for iPhone 5 player or USB mass storage device with the appropriate adapter) to vehicles with the following radio navigation systems: Volkswagen - Composition Media Volkswagen - Discover Media Volkswagen - Discover Pro Removal of the standard USB port and AUX-IN input contained in these radios and navigation systems Device control (device-dependent) and display of songs and playlists in the factory radio navigation system Scope of delivery: Plug & Play wiring