... support sd card Product 2G 4G 8G1.8" LCD Car MP4 MP3 Player With FM Transmitter & Remote Controller ... format, etc; Input Jack:USB Port, SD Card Slot.USB Port: Save MP3, AMV, or AVI format files ... (music, or movie) to this Car MP4 Player via USB port.SD Card Jack: For ... transmitter, 206 frequency channels from 87. 5MHz-108. 0MHzPower:Car Cigar socket power supplys ( 12V or 24V DC Power) ...