Recently Bought off trademe but don't know how to use it and don't really care.
Commptible with ipods that use the modern connection. Comes with compatible usb cable that connects to it so you can be connected to a computer etc at the same time.

On the move? Stay on track & powered up when playing your favourite songs out loud via your car or home FM radio. Drive-time or home-time you can enjoy wire-free listening & the convenience of charging your iPod on the go.

•Listen to your favourite iPod tunes via any FM radio
•Broadcasts your favourite tunes wirelessly from your iPod to your FM car/home stereo
•Charge your iPod, includes car charger adaptor that also works with your computer
•Nine memory settings so you can find the clearest channel instantly
•Recalls the last frequency so you don't have to re-adjust settings
•Digital tuning: use your backlit iPod screen & simple +/- keys to find the best FM channel
•Easy to use: plug it in to your iPod, tune it, then groove to it
•FM transmitter with superior sound quality: operates on wide range of FM channels (87.9Mhz to 107.9Mhz)
•Pocket-size, lightweight & wireless for portable, hassle-free use while on the move
•Cord-free: listen to your iPod without getting tangled in earphone wires
•Switches off automatically after 60 seconds when no signal is received
•No batteries