Eachbid 1 PC Pieces 8P8C RJ45 Modular Plug for Network Confirm your car has a car audio decoding function. There are car audio decoding function can be directly inserted U disk adapter cable through which songs to play U disk car stereo Only used on Auto Car by U Disk.Do not support any Cellphones. Package contents:1x 3.5 to usb Aux Audio Cable.