HDMIHOME Media In AMI MDI USB AUX Flash Drive Adapter Cable For Car VW AUDI 2014 A4 A6 Q5 Q7 Media In AMI MDI USB AUX Flash Drive Adapter Cable For VW AUDI 2014 A4 A6 Q5 Q7 Only suitable for the car with 3G MMI System, neither 2G or 3G+ or 4G Can Connect the USB Card Reader, USB Flash Disk to the Car Aux system Applicable models: Audi Series: A6L / Q5 / Q7 / A8 / S5 / A5 / A4L / A3 (original car with AMI interface). Volkswagen Series: Tiguan Tiguan GTI high 6 CC Magotan, etc. (MDI-BOX interface original car with)