... easy using car usb aux interface for panasonic (CE FCC RoHS approved)Features: Direct Connection with CD ... /WMA decoder Building in Amplifier chips Widely extend external audio sources, like PC, MD, PSP, GPS Navigation ... Free accessores:usb extend cable, 3.5 line audio cable,usb reader,user manual: Installation Guide:The ... and Aux in.Install illustration: car audio usb interface CE,FCC,RoHS approved