Audi Music Interface AMI MDI MMI to Mini USB Mp3 Harddisk Adapter Cable for Q5 Q7 R8 A8 TT Audi VW AMI Cable with ianalog RCA integrates Audi Music Interface(AMI) with mini USB Perfectly matches the factory-fitted Audi Music Interface Part Number: 4F0 051 510 H Generally fit for Audi A3/A4/A5/A6/A8/Q5/Q7/R8/TT with AMI But make sure you had AMI Plug Plug and play, supports hot-plugging,Anti-electromagnetic interference with USB 2.0, supports high-speed USB data transmit Original standard design, with superior quality cable and connector