Features: 1.You just plug the 12pins connector into the socket back of your radio 2.You can just insert this item to the back radio then connect the red wire to 12V+, the black wire to 12V- 3.The product can match your phone or pad to for bluetooth module, and choose Aux from your radio, then you can use your phone to play music through car speakers 4.The cable can help you can hear music from your phone/pad/mp3 5.The audio cable can fit for E60 E61 E63 Specification: Item Type: Audio Cable Fitment: Fit for E61 E62 model Fit for (E60) 2004~2010 : 5-Series: 525i, 525it, 528i, 528it, 530i, 530it, 540i, 540iT & for M5 (for Sedan and for Touring) Fit for E63) (E64) 2003~2010: 6-Series: 630Ci, 630i, 645ci, 650i, M6 (Coupe and Cabriolet/Convertible) Fit for COOPER 2000~2006 : for COOPER (R50), for COOPER S (R53) & for JC WORKS (Coupe & Convertible) Fit for One, One D, for Cooper & S Fit for 5 Series (E39) Fit for Z4 series (E85) Fit for X3 series (E83) Fit for X5 series (E53) In Conjunction with: 609 (navigation system) SA 650 (Business radio with compact disk drive) SA 661 (Business radio with compact disk drive) SA 662 (radio business) Radio Boost compact disk 53 / Business compact disk from 09/2002