The Belikin TuneBase is a must have for any iPod-iPhone user.  This
device works great in any vehicle with an input to the battery (cigarette lighter)
and an auxiliary input.  The TuneBase Fm hooks your iPod/iPhone up to your
car stereo so that you can listen to its music, similar to the Belkin itrip. 
The advantage of this device are that while playing the music it not only charges your iPod or iPhone which allows you to enjoy your music for hours on end, but it keeps the music player in a convient upright or horizontal position for easy access- to change songs or to answer a phone call. If you are using an iPhone
the device will turn the music off if you recieve a phone call and transmit the call over your cars stereo acting as a handsfree device. Music automatically resumes after the call ends.

Features:

• Connects through your car’s FM receiver with no special wiring or installation
• ClearScan technology automatically finds the strongest FM station for the best music transmission
• Swiveling cradle, for horizontal iPhone positioning and easy GPS viewing
• Cradle is adjustable to fit most iPods and iPhones, even with a case on
• Charges through car’s 12-volt lighter outlet
• Additional USB port allows you to charge a second device while you drive
• 1-Year Warranty

      The convenient design also holds your
iPod or Phone upright, so if a passenger wants to watch a movie,  they can without having to hold the ipod while having the volume come through the stereo. The sound quality is crystal clear and it is an all over amazing device.  A must buy for any iPhone iPod user.

Grab your own: Amazon.com: $68.99
                         Belkin.com: $99.99