Notice: Only for Music and Charge. No phone calls function. No data transfer function. Some car need to press button "AUX/CD","USB/CD","MEADIA" or similar button to switch to AUX Mode. Widely Compatible: Phone model:12 11 SE(2) XS XR X 8 7 6s 6 SE(1) 5s 5c 5; Pad model:12.9inch Pad Pro (1)(2), 10.5inch Pad Pro, 9.7inch Pad Pro, Pad Air (3/2/1), Pad (8/7/6/5), Pad mini (5/4/3/2/1). 2 in 1 Design (Charging while Listen to music): USB A charging port fits on most of wall charger, car charger or PowerBank; 3.5mm universal Audio Jack fits most of Car stereo, speaker, Headphone which is with a 3.5mm AUX JACK. Enjoy Pure Music: Upgraded Original Chip restore a good sound quality. It is compatible and automatically upgraded with latest iOS version. No acoustoelectric current. Perfect Length, Total: 3.94ft (1.2 meter). Playing Music and Charging Simultaneously: without a audio charging adapter, you can use this 2in1 audio charging cable to play your Phone or Pad music with Speaker or Headphone, even in car's stereo when driving.