Car digital adapter for car stereo is a device that will significantly expand the capabilities of the OEM audio system of Volkswagen, Skoda, Seat, Audi cars. Now you can play your favorite music in MP3 and WMA formats from a USB drive, memory cards or through the AUX jack by connecting your mobile gadget to it. The adapter is equipped with protection against vibration and electronic interference. It is connected to the stereo through a cable into a special jack for connecting an external CD changer. Playback can be controlled from the center panel of the stereo or from the steering wheel buttons.