3.5mm Male AUX Audio Plug Jack to USB 2.0 Female Converter Cable Cord Car MP3 US 100% Brand New & High Quality 3.5mm male: plug in the car AUX port USB 2.0 female: connect the U-Disk, can read the mp3 form U-Disk Use for vehicle navigation, vehicular audio Color: White,Length: Approx 17.5cm