Auto Car USB Aux-in Adapter MP3 Player Radio Interface for VW Audi Skoda Seat 12Pin

Features:Direct connection via CD changer port with CD quality sound.Control music files from your car radio panel or steering wheel.Support USB flash, SD Card and 3.5mm jack input.Building in high quality MP3/WMA decoder.Building in amplifier chips.No signal interfere, no battery required.Smart design and easy to install and use. Discounted at only: US$ 23.99