... the car origional circuit All-in-one product, one products can be compatible with a lot of different car series ... Changer from your car radio buttons or steering wheel controls OEM Radio:Toyota, Honda, Volkswagen, Nissan, Ford, GM, Chrysler, Mazda, Hyundai, ... free ! ):usb extend cable, 3.5 line audio cable,usb reader,tool for V.W:Install illustration: car mp3 player for toyota small plug( 9088A)