Dension Gateway 500S (GW52MO2) for Porsche.
Dension Gateway 500S iPod / USB and Bluetooth Car Hands Free Kit. Gateway 500S is Dension's premium interface and is designed to work with cars which utilize the fiber optic MOST system. As with other Dension Gateways, it works by emulating the CD changer (in most cases) in the vehicle and enables you to use the original radio controls. note: images are for illustration only - may not resemble your actual car radio controls.