Digital Car CD Changer support USB. SD. and Aux in. can ... makers with different harness and dip-switch setting Features for Digital car cd changer: 1. CD sound quality ,NO FM transmiter ... work on : OEM Radio: .W ,AUDI,BMW, TOYOTA,HONDA,MAZDA,SUZUKI,NISSAN,Aftermarket Radio: SONY,CLARION,ALPINE,PANASONIC,BLAUPUNKT.ETC,,,