Anyone have the SmallDog FM Transmitter?

[qwikstreet]

Small Dog CARTune FM Xmitter iPod Charger

http://www.smalldog.com/product/38574

I can't seem to find a review on it. It's the lowest price one that I have found that also charges.

Or the ezTrip one:

http://www.ezgear4u.com/ezTrip.htm