DescriptionCar MP3 Interface ( CMI ) is a dial virtual CD changer, which can be easily installed and used. It delivers CD quality music directly into car stereo system via CD charger port. CIM supports direct control from car radio panel and steering wheel. It supports SSD / SHSD / MMC card and USB stiplay via built-in USB slot and SD card slot.Features:Direct connection via CD changer port with CD quality soundControl music files from your car radio panel or steering wheelSupport USB f, SD card and 3.5mm inputBuilt-in high quality MP3 / WMA Built-in amplifier chipsNo signal interfere, no battery requiredSmart design and easy to install and useApplications:Car Models:For Mazda 3, 2004 - 2008For Mazda 5 ( without entertainment system ) 2006 - 2009For Mazda 6(see note 2), 2003 - Oct.2005For Mazda 6 ( see note 2 ), 2006 - 2008For Mazda 6 ( Panasonic / ), 2009For Miata / MX5 ( non ), 2003 - 2008For CX7 ( non ), 2007-2008For RX8 ( see note 3 ), 2004 - 2008For Premacy, 2002 - 2008For Mazda 323, 1999 - 2003For MPV, 2002 - 2011Compatible Head Units1168, 1269, 4103,14789909, 14792086, 14792089, 14794008, 14794522, 14795137, CQ-EM4570AK, CQ-LM4720A, CQ-TT3070AA, CR-LM4282KA, CR-LM4282KA CD,CQ-XM8950A, GS1F669RXA, GJ6R66DSXF02, PT-2674JCompatibility Notice1. Not compatible with active radios or Navigation system.2. Not for all Mazda 6 supports external CDC connection, internal modification might be needed; Mazda 6, produced from Nov. 2003 to Sep. 2005, needs to solder a jumper or a 0- chip register on location L716 in its head unit.3. RX-8 radio version must be v9.55 or later, v10.1 and v9.81 not supported.Specifications:Voltage input: DC 12VMax current: 200mATotal harmonic distortion: 0.01 percentFrequency response: 20Hz - 20KHzWorking temperature: -30 - 80 Deg.CPackage weight:0.188 kgPackage Size(L x W x H):15.50 x 10.00 x 4.50 cm / 6.1 x 3.94 x 1.77 inchesPackage Contents:1 x Car Audio Interface, 1 x Card , 1 x English Manual