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.
Building in high quality MP3/WMA decoder.
Building in amplifier chips.
No signal interfere, no battery required.
Smart design and easy to install and use.

Specifications:
Voltage input: DC 12V
Signal-to-noise: 95DB
Frequency response: 20HZ-20KHZ
Working temperature: -10-80℃

Compatible with:
2000-2005 A2
1998-2006 A4/S4
1998-2004 A6/S6
1998-2002 A8/S8
2000-2005 AllRoad
2000-2006 TT

Package Includes:
1 x Car USB AUX Adapter
1 x Card Reader
1 x 20Pin Cable
1 x User Manual

• Direct connection via CD changer port with CD quality sound.
• Perfectly connect 3.5mm AUX device with car audio.
• Support USB Flash, SD Card and 3.5mm jack input.
• Control music files from your car radio panel or steering wheel.
• Fitment: Audi A2, A4/S4, A6/S6, A8/S8, AllRoad, TT

Direct connection via CD changer port with CD quality sound.XCSOURCE