Which is the best iPod FM transmitter thingy?

[pb&j]

recently received an iPod as an early Christmas gift...Happy Christmas to all, by the way.....and i'm looking for the best trip thingy where your beloved tunes are transmitted into your car radio. note: i do not have a cassette player (or an 8-track player :) in my Jeep)

thanks

[NP3]

This is the best one by far ( I highly recommend it):
http://www.griffintechnology.com/products/itrip/index.html

Just make sure you buy the one for the new iPod and not the original (they are different)