We, ens are a professional company for only car video interface in Korea, as a manufacturer & exporter. Most of products have to be used in the special car only, per each model seperately. The special mean bmz, benz, Audi, infinity, Porsche & Nissan etc. Besides of car video interface, please check another item, universal converter specially. This model can be used the other cars also (for ex, volkswagen, lexus & jaguar etc) . For w211, w220, w164, Porsche cayenne, Porsche carerra, vw phaeton, infinity (fx, m) etc, We only can support them by pal / ntsc system in the world perfectedly. If you need the informations more, please contact us always.