... extend external audio sources, like PC, MD, PSP, GPS Navigation and Mobile Phone Easy to install ... Mazda, Hyundai, Subaru, Audi, Skoda..After-marker Radio:Sony,Panasonic,Alpine,Clarion,Sanyo,Blaupunkt.. Free accessores:usb extend ... 3.5 line audio cable,usb reader,tool for V.W: Installation Guide:The first and most ... files in the USB disk or SD card) For PC, PSP, MD, Mobile Phone etc Aux device, connect ...