... by radio pannel/steering wheel easy using car usb aux interface for panasonic (CE FCC RoHS approved)Features: ... ,Clarion,Sanyo,Blaupunkt.. Free accessores:usb extend cable, 3.5 line audio cable,usb reader,user manual: Installation Guide: ... port(usually located behind the radio)Insert the USB disk or SD card(please consult user ... Aux in.Install illustration: car audio usb interface CE,FCC,RoHS approved