In Car Music AMI MMI Interface USB 3.5mm Aux Cable for VW Audi S5 Q5 Q7 A3 A4L A5 A1 100% Brand New and High Quality Perfectly connect your electronics to your car Audio system Allows you to listen from mp3,Cellphopne Galaxy S3/S4 Note1/2 Portable Player or iPhone iPhone5 iPad iPod that has a 3.5mm (or headphone) output plug through your Benz audio systems This cable only interfaces the audio all other controls must be made on the audio device itself. The MMI interface can be found in either the glove box or arm rest.