Music interface for inputting audio signals into original Volkswagen, Audi, Seat, Skoda head units Truly remarkable sound clarity thanks to the use of the original CD changer connection Retrofitting option for the factory-installed CD changer Easy installation with factory wiring Suitable for all radio navigation units with a Mini-ISO connection at the rear, e.g.: Audi Navi Plus (RNS-D), Chorus 2, Concert 1, Concert 2, Symphony 1, Symphony 2 VW MFD1, Beetle Alpha, Beetle Gamma, Beetle Gamma CD, Beta 5, Gamma 4, Gamma 5 Skoda MS 501, MS502, Navigation 4:3, SatCompass, Symphony CD, Symphony Cartridge Seat Alana, Aura, Aura CD, Elba, Highline, Lena, Liceo, Scala, Soundsystem 2 Ford MFD Features: Optional connections: SD card USB (Hard drive, USB stick) AUX input Ability to play MP3 files and WMA. Track 1-99 (no display of interpretation or track name) Possibility to connect an external audio source such as: MP3 player Portable DVD player MiniDisk player Laptop iPhone Control via your car radio and steering wheel (if installed) Selection of folders as well as files stored on the player Supports the following functions: Repeat Last position memory Volume Track selection Dimensions in cm: 10.6 x 6.6 x 1.8 Scope of delivery: Music interface Wiring (length 900 mm) Installation instructions for download Notes: Max. number of files 6 X 99 No control via AUX-IN input (jack) No AUX-IN functionality for Audi RNS-D No iPod control via USB connection In some cases you cannot separate the Mini-ISO connection. In this case you will also need part number 33687. Please state this before ordering