Complete kit for upgrading and activating the rear view camera input for installing a rear view camera with RCA connection Suitable for PCM 3.1 radio navigation unit Compatible with the following vehicles: Porsche 911 - 991 Porsche Boxter 981 Porsche Cayenne 92A Porsche Cayman 981 Porsche Macan 95B Porsche Panamera 970 Scope of delivery: KUFATEC Quadlock adapter > RCA KUFATEC coding dongle Note: The software version of the head unit must be at least 4.xx A suitable NTSC rear view camera is also required The coding dongle can be used multiple times, but only for the same vehicle