Car Audio Support USB.SD.Aux
Works with many car makers with different harness and dip-switch setting

Features for Car Audio Support USB.SD.Aux: 1. CD sound quality ,NO FM transmiter noisy. 2. Support Widely extend source,USB disk, SD card,(UP to 8GB). mp3/wma format supported. 3.Control the device or music from your car audio buttons or steering wheel, such as, DISK+/DISK -, TRACK+/TRACK-/VOI+,etc. 4.Easy installation ---Plug and play . Compatible with:: V.W ,Audi, BMW,   Toyota ,Honda, Mazda, Suzuki, Nissan, Sony, Clarion, Alpine, Panasonic, Blaupunklt. ETC,,,