Use the ICEFM from macally to charge your iPod and then listen through your car stereo with the built-in FM Transmitter. Simply plug the ICEFM in to your car's 12V outlet and connect the other end to your iPod, pick one of four FM presets and you are ready to go. The ICEFM will also transmit audio from your other portable media players with 3.5mm headphone jacks as well. The ICEFM will charge the iPod 1G shuffle directly and other iPods with your existing USB sync cable.