SODIAL(TM) New Premium FM Transmitter For Apple iPhone, iPhone 3G, iPhone 3G S and Itouch (1st, 2nd & 3rd Gen) Stream music from your iPHone or iPod directly to your home or car stereos. Transmits on FM channels 87.6 MHz - 107.9 MHz, 0.1Mhz/step LCD display with blue background light. &lt;p No need for extra power supply, just plug it to the dock connector and play. Simple to use two button controls Compatible with Apple iPhone, iPod Touch(all generations), Classic(all generations), 5th Generation iPod Video, 1st-2nd-3rd-4rd