Multimedia interface suitable for oem radio vehicles audi a4 audi a5 audi a8 audi q7 bmw 1 bmw 3 bmw 5 bmw 6 bmw 7 bmw x5 mercedes benz b series mercedes benz c series mercedes benz cl mercedes benz gl mercedes benz m series mercedes benz r series mercedes benz sl mini porsche cayenne smart forfour volvo s40 volvo v50 volvo xc90 saab 9 3 saab 9 5 mercedes benz e series mercedes benz clk porsche audi a6 mp3 compatible connections usb aux in