Griffin iTrip FM Transmitter - Used
Fits 30 pin iPod
Has a thicker profile similar to a 40 or 60 GB 4th Gen or the 80 GB Video.
2 cm / 0.75" Tall appox
Will work on any 30pin iPod
Allows you to transmit your iPod contents to whichever station you setup with the side dial. Tested and works.