HOTSYSTEM Interface AMI MMI to USB Music Adapter Cable For Audi A1 A3 A4L A5 Volkswagen Tiguan Color: Black Cable Length: 35cm This is the New Music Interface AMI MMI to USB Adapter Cable, which can Simply connect your USB device (USB flash stick, MP3 player, Hard drive disk ) to your AUDI AMI/MMI system with this adapter It can be used as a connector of Entertainment Source. It can control the songs conventionally from head unit like a CD CHANGER Switch between songs and playlist via head unit or multifunction steering wheel. With this product, you can Enjoy FULL-SPEED data communication between head unit and USB device