Compatible with MB A B C G GLE SL S GLK GL R M SL CLA E CLS Cl Maybach SLS AMG-Class MY2011-15. | Only compatible with the MB which have COMAND NTG 4.5.and 2nd generation Media Interface. Optional code: 518. Please check your COMAND system before order. | Connect your iP (14 13 12 11 Pro Max Xs max XR X 8 Plus, not work for android. It allows convenient use of external aux devices. Simple, convenient play your loved muisc via car audio system. | Cable length: 3.3 FT. This cable transmits AUX from device to car stereo only. It won't display album list, not control the device. | Note: Use in conjunction with the vehicle models listed can be limited by restrictions in respect to model year, engine or standard/special equipment. Any problem of not working, please contact with us to get refund.