MP3 Wireless In Car FM Transmitter w/USB Port (Black)

This FM transmitter is designed to transmit audio to any FM receiver!This handy MP3 FM Modulator turns any USB memory drive (not included) into an MP3 player. It plays all of your audio devices through your car stereo system for convenient listening anywhere. Just tune your radio to match the frequency of this unit, and it turns your FM radio audio into an MP3 player immediately!