Auxillary Adapter,Yomikoo Car AUX MP3 Player Radio Car Digital Music Cd Changer AUX In Adapter 3.5mm Aux interface for Mazda 3 2004-2008 5 2005-2009 6 2002-2008 RX-8 2004-2006 CX-7 2007-2008 Not compatible with active Satellite radios or Navigation system. Not all Mazda 6 supports external CDC connection, internal modification might be needed; Support 3.5mm jack input for 3.5mm Aux interface for listening music. Not support radio panel control. Only support cellphone or MP3 player control. Fit for: Mazda 3 2004-2008, Mazda 5 2005-2009, Mazda 6 2002-2008, Mazda 323/Familia 1999-2003, B-Series Pickup 2003-2006, CX-7 2007-2008, MPV 2002-2006, MX-5/Miata 2003-2008(not Bose System), Protg 2002-2003, RX-8 2004-2006, Tribute 2003-2006 Not compatible with Navigation radios. Not compatible with Bose Sound System Mazda 6, produced from Nov. 2003 to Sep. 2005, needs to solder a jumper or a 0-ohm chip register on location L716 in its head unit Mazda 3 2004-2008 Mazda 5 2005-2009 Mazda 6 2002-2008(Nov. 2003- Sep. 2005) radios might be required to solder a jumper or a 0-ohm chip register on location L716. 323/Familia 1999-2003 B-Series Pickup 2003-2006 CX-7 2007-2008 MPV 2002-2006 MX-5/Miata 2003-2008(not Bose System) Protege 2002-2003 RX-8 2004-2006(not BOSE system) Tribute 2002-2006 3.5 mm standard AUX function, you can enjoy music from all AUX portable device,like iPod,Mp3,PSP etc. Extra USB function for charging your phone and enjoy your long time journey. Please note that AUX is not support radio panel control. Direct Conection via CD changer Port with CD quality sound Control music files from you car radio panel. Support USB Flash, SD Card and 3.5mm jack input. Building in high quality MP3/WMA decoder Building in Amplifier chips Some radios NOT support memory playback and suquence playback. Smart design and Easy to install and use Not compatible with active Satellite radios or Navigation system. Mazda 6 (Nov. 2003- Sep. 2005) radios might be required to solder a jumper or a 0-ohm chip register on location L716. RX-8 radio firmware version must be v9.55 or later version (except for v9.81 or v10.1).