Belkin TuneCast Auto w/ ClearScan 30pin iPhone iPod charger and music

works great - just no longer have 30 pin tech Belkin F8Z343 TuneCast Auto 4 for iPod and iPhone The Belkin TuneCast Auto 4 for iPod and iPhone ensures optimal transmission of your iPhone or iPod music to your car's FM stereo while you're traveling. With ClearScan technology, the Belkin TuneCast Auto 4 automatically scans the radio and finds the best FM frequency for transmitting your music. It also simultaneously charges your iPod or iPhone so you can take it on longer commutes or road trips iPod and iPhone (30 pin) compatible ClearScan technology automatically finds best FM frequencies Charges through car's 12-volt outlet PRO setting optimizes audio Great for road trips for 30 pin tech for charging and music No manual but check out the Belkin website or youtube if you need help with it. It is pretty straightforward by plugging in and clicking the C button to find the best FM frequency