Going camping, have a bunch of movies on the netbook. Idea is if it rains, I'll dump then on the TV so we're not all gathered around a 10" screen. Done this before with a old laptop that had a composite out jack, works great, resolution isn't a big deal.
Some reviews where they do work if your video card has TV-Out (
see here), which my Asus netbook is spec'd to have.
Either way, until I get the adapter in the mail (ordered
this from ebay), I'll just take my flat screen computer monitor (just go all VGA) and leave the TV behind.