Features:Automatically re-connects every time you enter the vehicle.Fully compatible with MMI 3G HIGH Media Interface Systems.Specification:Product size: 21.5x2.8CMProduct packaging size: 23x12x3CMProduct material: plasticColor: BlackType: AMI to USB CableVehicle Compatibility:(Fit have the AMI interface,pleaes you check your car have the AMI Interface)A1 or A3 or A4 or A5 or A6 or A7 or A8 or Q3 or Q5 or Q7RS4 or RS5 or RS6 or RS7 or RS Q3 or S5 or S3 or S4 or S5 or S6 or S7 or S8 or A6L or A8L or Q7 or A3 or A4LApplicable to models with AMI interface and 3G system after 2010 model yearsMobile phones with Bluetooth can generally be usedPacking Included:1x Audio Cable Adapter Bluetooth Music Interface Aux Media Interface CableNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.