Auxillary Adapter,Yomikoo Car MP3 Radio Interface Aux-in Adapter 3.5mm AUX-in Jack for VW 12Pin Jetta Beetle Passat GTI Golf Touareg Tiguan EOS Polo Touran R32 Fox, Skoda Octavia Superb, Seat Leon Best sound quality from High quality Power amplifier chip and by using the CD changer port connection Works for: A3 2008-2010, A4/S4 2007-2009, TT 2007-2010, R8 2006-2009; VW Beetle 2009-2011, EOS 2007-2011, Fox 2004-2011, Golf/GTI/R32 2004-2011, Jetta 2003-2011, Passat 2004-2011, Polo 2005-2011, Rabbit 2007-2011, TS 2003-2011, Tiguan 2007-2011, Touareg 2002-2011, Touran 2003-2011; Skoda SuperB 2008-2011, Octavia 2007-2011; Seat Altea 2005-2010, Leon 2006-2010, Toledo 2006-2010 This product can not be controlled by the buttons on the steering wheel ,those buttons just can only adjust the volume Support VW 12Pin 3.5mm jack input. Not compatible with the Navigation, DVD or touch screen radio.