Car MP3 Interface USB / SD Data Cable Audio Digital CD Changer Support USB flash SD Card 3.5mm Jack Input for / Mini / Rover

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

Application: 
For BMW 5 Series E39 2000 - 2003 all Business, 5 Series E39 2000 - 2003 all Professional, X3 2004 - 2006 all Business, X3 2004 - 2006 all Professional, X5 2001 - 2006 all Business, X5 2001 - 2006 all Professional, Z4 2003 - 2008 all Business, Z4 2003 - 2008 all Business Navigation, Z4 2003 - 2008 all Professional Navigation, Z8 2002 - 2003 all Business, Z8 2002 - 2003 all Business CD, MINI R5x 2001 - 2006 Boost, MINI R5x 2001 - 2006 Harman Kardon

Specifications: 
Voltage input: DC 12V
Max current: 200mA
Total harmonic distortion: 0.01 percent
Frequency response: 20Hz - 20KHz
Working temperature: -30 - 80 Deg.C