Auxillary Adapter,Yomikoo Charger+3.5mm AUX Input Auxillary Adapter for VW Beetle 1999-2008, Cabrio 1998-2001, Jetta 1999-2002, Passat 1999-2001, Polo 1999-2004 3.5mm AUX jack not support radio panel and steering wheel contorl. Not work with Navi or DVD radio. Charging plug only for charge, 3.5mm jack for listening music. Fit for: VW Beetle 1999-2008, Cabrio 1998-2001, Golf/GTI/R32 1998-2002, Jetta 1999-2002, Passat 1999-2001, Polo 1999-2004, TS 1999-2002, Sharan 1998-2001; Skoda SuperB 2003-2008, Octavia 2003-2007, Fabia 2003-2008; Seat Ahambra 1996-2004, Arosa 1997-2004, Cordoba 2003-2006, Ibiza 1999-2007, Leon 2000-2005, Toledo 1999-2005, Vario 1999-2005 Not work with Polo 2004 with single-disc CD radios without MP3 function Audi 20pin connector(YT-Audi20)is optional for avoidingmodification on Audi 8pin radios ip<span class="a-text-bold">hone Lightning:Th</span> e lightning only for iphone charging, can not play music from it. 3<span class="a-text-bold">.5mm AUX Connector : </span> 3.5 mm standard AUX function, you can enjoy music from all AUX portable device,like iPod,Mp3,PSP etc. Please note that the AUX funtion not support radio panel and steering wheel control, only can adjust the volume. Please make sure the cellphone is on the maximum.N Connect through the car CD player directly,Non-destructive installation. Support 3.5mm AUX audio input. High quality MP3/WMA decoder, let the music more pretty. with no Signal interference,no need to install baterry. If there is GDN wire, please check whether it connects well with metal part of the radio. Not compatible with the Navigation and DVD radio. The facotry connector must be removed to gain access to the CD changer port. The Audi 20-pin Adapter Cable should be used to accept the factory connector and plug into the radio.