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 Applications: Car Models: For Honda Accord 2003-2011, Civic 2006-2010, CRV 2012, Element 2003-2011, Odyssey 2005-2010, Pilot 2005-2011, Fit 2006-2011, S2000 2005-2010 For Acura CSX 2006-2011, MDX 2005-2006, RDX 2007-2011, TSX 2004-2011 (except type S) Compatibility Notice: 1. Fits following head units: for Accord Navi Radio, Accord Premium 6CD Radio, Accord single CD radio, Accord 6 CD Radio,Civic 1,Civic Navi Radio, Odyssey Civic 1,1sc0,1yc5,2hu2,2j30,2j32,2j34, 2jl0, 2jb0, 2ka0, 2mb0,2p30,2p32,2p34,2pl4,2tw0,3sa0,3ts0,3yc0,3yn0,4mf1,4xb0,4yl3,7bk0, 2. Not compatible for 2004-2008 Acura TL 3. Not compatible with active Satellite radios or Navigation system. Specifications: Voltage input: DC 12V Max current: 200mA Total harmonic distortion: 0.01 percent Frequency response: 20Hz-20KHz Working temperature: -30-80 Deg.C colour: black + yellow Material: ABS plastic Package Contents: 1 x AUX adapter 1 x SD card (random colors, don't accept the specified color)