Features: Transfers audio from MP3 players, mobile phones, tablets, USB flash drives, thumb drives, and portable external USB hard drives. Perfectly matches the factory-installed music interface. Compatible with MMI 3rd Generation. Cable Design: 27 cm/10.63 inches long, with a wire diameter of 0.4 cm/0.16 inches. Plug & Play: Supports hot-plugging and charges your audio devices while connected. Specifications: Description: Music Interface AMI MMI AUX Cable for MP3 players, USB flash drives, and portable hard drives. Generally fits Q5, Q7, R8, A3, A4, A5, A6. Also compatible with MMI 3rd Generation. Please verify compatibility with your models. Features: 1. Transfers audio from MP3 players, mobile phones, tablets, USB drives, thumb drives, and portable external USB hard drives. 2. Perfectly matches the factory-installed music interface. 3. Compatible with MMI 3rd Generation. 4. Cable design, 27 cm/10.63 inches long, with a 0.4 cm/0.16 inch wire diameter. 5. Plug & Play, supports hot-plugging, and charges your audio devices when connected. 6. Replacement Part Number: 4F0051510G. Consult your user manual or local dealer for the correct AMI/MMI part number. 7. Generally fits Q5, Q7, R8, A3, A4, A5, A6. Also compatible with MMI 3rd Generation. Please verify compatibility or consult your user manual and local dealer. USB Device Compatibility: MP3 Players Mobile Phones Tablets USB Flash Drives Thumb Drives USB Memory Sticks Portable External USB Hard Drives Installation Guide: 1. Remove the car's head unit and connect the cable to the CDC port at the back of the head unit with the ignition off. 2. Carefully connect one end of the cable to the music interface and the other end to a USB 2.0 powered device, such as a USB flash drive or hard drive. 3. Reinstall the wiring harness correctly after successful testing. Package Contents: 1 x AMI USB Adapter Cable for Music Interface Notes: This cable is only suitable for vehicles equipped with AMI. AMI is typically located next to the CD changer or under the center console (A6, A8 in the glove compartment, Q7 in the center console).