Description Car MP3 Interface ( CMI ) is a digital virtual CD changer, which can be easily installed and used. It delivers CD quality music directly into car stereo system via CD charger port. CIM supports direct control from car radio panel and steering wheel. It supports SSD / SHSD / MMC card and USB stick play via built-in USB slot and SD card slot. 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 Built-in high quality MP3 / WMA decoder Built-in amplifier chips No signal interfere, no battery required Smart design and easy to install and use Applications: Car Models For Audi 2008 - 2010 A3, 2007 - 2009 A4 / S4, 2007 - 2010 TT, 2006 - 2009 R8 ( non touch screen radio ) For VW 2009 - 2011 Beetle, 2007 - 2011 EOS, 2004 - 2011 Fox, 2004 - 2011 Golf / GTI / R32, 2003 - 2011 Jetta, 2004 - 2011 Passat, 2005 - 2011 Polo, 2007 - 2011 Rabbit, 2003 - 2011 T5, 2007 - 2011 Tiguan, 2002 - 2011 Touareg, 2003 - 2011 Touran For Skoda 2008 - 2011 SuperB, 2007 - 2011 Octavia For Seat Altea 2005 - 2010, Leon 2006 - 2010, Toledo 2006 - 2010 Compatible Head Units For Audi: Concert 3,Chorus 3 , Symphony 3 , Navigation Plus 3, Delta 6,Delta 7 ,Navi BNS 5.0 without MMI,Navi RNS-E without MMI For VW: Delta 6, Delta 7,Premium 6/7, R100/110,RCD100/200/210/300/310/500/510, Navigation 7L6,Z6Z7, New Phaeton, RNS2, MFD2, RNS300/310 without MDI,etc For Skoda: Beat, Blues, Cruise , Dance , Melody CC ,Melody CD, MFD2 , Nexus DVD ,Rhapsody ,RCD 300 /500,RNS 2 ,RNS 300 ,Stream , Symphony MP3 For Seat: Altea CD02,AudiosystemCD3, Aura CD, Columbus,Lena,Radio CD1/CD2/CD3,MFD2, PN1(Monochrome),PN3(Multicolor), RNS2,RNS4, Soundsystem 2, SE250/350 (not fromTechnisat) Compatibility Notice 1.Not compatible with 2011 and newer RCD310/RCD500/RCD510/RNS300 / RNS310 / RNS510/Swing 2. Not compatible with active Satellite radios or Navigation system.