Upgrade kit for feeding audio signals into the factory-fitted radio navigation system for: Porsche PCM 3.0 Porsche PCM 3.1 Porsche PCM 4.0 Connection of any external audio source (jack) such as: mp3 player player Portable DVD player MiniDisk Nootebook iPhone, iPod External dimensions AUX socket: 2.7 cm x 2.7 cm Coding dongle included Selectable option: For PCM 3.0 navigation system For PCM 3.1 navigation system For PCM 4.0 navigation system Contents of the delivery: KUFATEC cable set Original AUX socket 8J0 035 475 KUFATEC coding dongle