Features Compatible with Audi# 4F0051510G   Audi AMI USB Cable is an impressive solution of connecting and playing USB2.0 powered auxiliary drives, such as USB Stick, SD Card(connected via card reader), ect, on the AUDI head unit.     Features -Perfectly matches the factory-fitted Audi Music Interface -Anti-electromagnetic interference with USB 2.0, supports high-speed USB data transmit -Browse through the menu system, and navigate to specific artists, albums, and songs with ease -Support steering wheel operation -Plug and play, supports hot-plugging   Application Audi A3/A4/A5/A6/A8/Q5/Q7/R8/TT, etc. ***Special Notes*** (1) Compatible with all ranges of Audi vehicles with AMI. (2) This cable is ONLY suitable for Audi cars equipped with AMI(Music Interface). Physically, AMI is located next to the CD Changer, or located underneath the central armrest.   Use Direction -Properly connect its one end to Audi Music Interface, while the other end to USB2.0 powered device, such as USB Flash Stick, Hard Drive Disk, etc -When connection is done, the device will appear in the MMI navigation. Simply press MEDIA on the MMI controller buttons and you have your choice between your device and CD Changer. -Choose source, then navigate You can directly select songs, play and pause via Audi MMI system.   Navigation buttons via the steering wheel also remain fully operational, and allow for navigation as well. The name of the track, at the same time, is shown both on the MMI screen and on the small information screen in the center of the instrument cluster.            We aim to achieve positive feedback and a 5 star rating in all areas. Please let us know BEFORE you leave feedback if you have a problem so we can rectify it to ensure YOU are 100% happy and WE accomplish an excellent score. The DSR (Detailed Seller Rating) is a system based on stars for you to rate your shopping experience in the following areas: 　 Communication Item as Described Dispatch Time Shipping and Handling Fees 　 Please submit your DSR rating on the Leave Feedback page when you leave your normal feedback.           We always leave positive feedback for our valued customers and hope that if you’re happy with your purchase and our service, you will do the same for us. 1.PayPal only(accept credit card to pay by credit card via paypal). 2.usually items will be shipped the same day as payment received. 3.Express Mail shipping or standard air mail shipping, please allow about 5-25 days for shipping time. 4.We do offer combined shipping.                                                     Refunds: The full purchase price less the Shipping & Handling will be refunded upon return of the item. if shipping was free, The refund will be the full purchase price less the shipping cost. the item must be returned undamaged in the original packaging.           Faulty items: If your item arrives faulty, we will exchange it for a replacement. if you prefer a refund. the full purchase price less the Shipping & Handling will be refunded upon its return. if shipping was free, the refund will be the full purchase price less the shipping cost.           We make every attempt to answer your technical questions. we provide full documentation & troubleshooting for most of our items. we also can refer you to a seller who will sell the same or similar products with tech support.