Car USB SD Aux MP3 Adapter (Mini ISO 8P) for Audi A2 A4 A6 A8 S4 S6 S8 TT

 Audi A2 A4 A6 A8 S4 S6 S8 TT USB Interface MP3 Adapter(Mini ISO 8P)

Features: 
1.Direct Connection via CD changer Port with CD quality sound 
2. Control music files from your car radio panel or steering wheel. 
3.Support USB Flash, SD Card and 3.5mm jack input. 
4.Building in high quality MP3/WMA decoder 
5.Building in Amplifier chips 
6.No signal interfere, No battery required 
7.Smart design and Easy to install and use 

Work theory: 

Compatible list:

V.W ISO-8P 
2002-2009 Polo Mark IV 
2004-2009 Beetle Convertable 
1999-2009 Beetle 
1998-2004 GolfGTI/R32 
1998-2004 Jetta 
1998-2004 Passat 
1999-2003 T5 
1998-2001 Sharan

Skoda: 
2003-2008 Spuerb 
2003-2007 Octavia 
2003-2008 Fabia

Audi: 
2000-2005 A2 
1998-2006 A4/S4 
1998-2004 A6/S6 
1998-2002 A8/S8 
2000-2005 AllRoad 
2000-2006 TT 
Note: 
1,not work with Navi radio 
2,not work with audi MMI system 
Alpha 5, Beta 5,Gamma 5,New Beetle Alpha 5, Gamma, NewBeetle Gamma CD, Monsoon, Phaeton Rhapsody, Premium 4 Clarion, Premium 5Delco, RNS-MCD,Z6Z9(Phaeton), Z9Z7(New Beetle) etc 
Audi Chorus 1,Chorus 2, Concert 1, Concert 2, Symphony 1, Symphony 2, ,Delta(excluding Delta CC),etc 
Skoda MFD Navi,MS 303, MS 501, MS 502,Symphony CD & Kassette, Melody, Rhapsody, SatCompass; 
Seat Alana, Aura, Aura CD,Beta,Elba,Lena,Liceo, Scala, MFD, Highline, Odeon, Dynamic Navigation ,etc 
Ford Sound 2, MFD,