Pros: Small, got it half-price, free shipping. Works well with Windows 7. Put the driver CD in, followed the 3 on screen tips, and was connected in less than a minute. Doesn't drop connection while playing games, no lag with MW2.
Cons: Had a small error, possibly a fluke, where it wouldn't connect the first time I selected my wireless router, but connected when I repeated the process. Also, I can't seem to find an option to save my WEP key info and have it connect automatically, so every time I start my computer, I have to manu...
Summary: Basically exactly what I expected - its cheap, it serves its purpose, and even when the reception isn't too good (like around 3 bars) I can usually move it around and get the signal strength back up
Pros: Works out of the box on Windows 7, reliable, no major problems.