SD/MMC/USB/MP3 Wireless In Car FM Transmitter with Remote (Black) SD/USB/MP3 Wireless In Car FM Transmitter General Features: Blackcolor In Car Cigar Plug style (12/24V) 206 FM channels USB interface Supports SD/MMC card Reads MP3/WMA files LCD display Earphone jack Buttons: Previous button Next button On/Off button FM Frequency down FM Frequency up Regulatory Approvals: FCC CE