Sonic Impact SI-LINK Wireless FM Transmitter Gives the flexibility to bring audio programming into car, Wirelessly sends the audio from personal audio devices (MP3 players, portable CD players, portable jukeboxes) to car stereo so you can listen to your own music while you drive, Link portable music devices to car or home stereo without cable or wires, Ideal for portable MP3, CD & tape players, Easy to use - just plug in, select FM bandw