Car MP3 Interface ( ) is a digital changer, which can be easily installed and used. It delivers CD quality music directly into car stereo system via CD charger port. CIM supports from car panel and steering wheel. It supports SSD / SHSD / MMC and USB stick play via built-in USB slot and slot. Features - Direct connection via CD changer port with CD quality sound. - USB Car Adapter supports from car stereo panel and multi-function steering. - Support 3.5mm jack input, you can enjoy music from all AUX portable device,like ,Mp3, . - With USB female port cable, can read USB disk, , , MMC via the attached reader. - Please note that AUX does not support panel control. Only support or MP3 player control. - Extra USB function for charging your and enjoy your long time journey. - Built-in MP3 / WMA . Can read MP3/WMA music format. - Built-in amplifier chips to provide you louder music. - , no battery required. - design and easy to install and use. Applications Car Models: - For 3, 2004 - 2008 - For 6( 2), 2003 - .2005 - For 6 ( 2 ), 2006 - 2008 - For 6 ( / ), 2009 - For / ( non ), 2003 - 2008 - For CX7 ( non ), 2007-2008 - For ( 3 ), 2004 - 2008 - For , 2002 - 2008 - For 323, 1999 - 2003 - For , 2002 - 2011 Compatible Head Units 1168, 1269, 4103,14789909, 14792086, 14792089, 14794008, 14794522, 14795137, -EM4570AK, -LM4720A, -TT3070AA, -LM4282KA, -LM4282KA CD, -XM8950A, GS1F669RXA, GJ6R66DSXF02, PT-2674J Compatibility Notice 1. Not compatible with active Satellite or Navigation system. 2. 6 supports external connection, internal modification might be needed; 6, produced from . 2003 to Sep. 2005, needs to solder a jumper or a 0-ohm chip register on location in its head unit. 3. firmware version must be v9.55 or later, .1 and v9.81 not supported. Specifications - - Size: 15.5 x 10 x 5.5 cm - Material: Plastic - Voltage input: DC 12V - Max current: 200mA - Total harmonic distortion: 0.01 percent - Frequency response: 20Hz - 20KHz - Working temperature: -30 - 80 Deg.C Package list: 1 Audio Interface 1 x Reader 1 x English Manual