This cable can let you play music through USB flash with your AUX socket in your car‎.‎Features‎:‎1‎.‎ 100% new and High quality2‎.‎ Connector ‎:‎ USB Female connect the U‎-Disk‎,‎ can read the mp3 from U‎-Disk3‎.‎ Jack ‎:‎3.5mm stereo audio plug in the car AUX port4‎.‎ Length ‎:‎ about 20cm‎(‎approx‎)‎Note‎:‎1‎.‎Not all the car with this interface can use this kind of cable‎.‎ Some car AUX without decoding function‎,‎so can only use MP3 device‎,‎‎(‎only car AUX interface have the function of read U disk can use this kind of cable‎)‎2‎.‎When using‎,‎ U disk had better not store too much‎,‎ specific to the car AUX can support how much capacity‎.‎U disk can not have other documents inside and do not establish folder‎.‎MP3 format music is used‎.‎3‎.‎ It is not a charger cable‎.‎