Specifications:This cable make it easy for you to play music through USB flash with your AUX socket in your car.USB Female connect the U-Disk and can read the mp3 from U-Disk.Type: CableCore Material: Steel WireColor: BlackPlug: 3.5mm Stereo Audio PlugReceptacle: USB 2.0Length: 20cm/7.87" (Approx.)Notes: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 with function of read U disk can use this kind of cable.When using, U disk had better not store too much, depending on how much capacity the car AUX can support. U disk can not have other documents inside and do not establish folder. MP3 format music is used.It is not a charger cable Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Cable