Mp3 Wireless Modulator FM Transmitter for Sd MMC Card, USB Pen (Flash) Drive and Mp3 Players (Like Ipod). Black with Remote Control. Simply load your SD card or USB Flash Drive with your music then insert it to the SD/MMC slot. Uses any available FM frequency from 87.5 to 108.0 Full function wireless remote controller. Supports Play/pause. Previous/next song, Volume up/down, No installation necessary - simply plugs into any available auto power outlet Aux-Input lets you connect and transmit iPod shuffle and any other MP3 player, laptop or game syst