At Best-Buy, Circuit City, and GameStop:
http://wii.ign.com/articles/744/744867p1.html
This should put many worriers to rest...
http://wii.ign.com/articles/744/744867p1.html
IGN said:IGN Wii: What's up with Wii component cables? When can we get them, and how?
Perrin Kaplan: The component cable is going to be sold online and it's also going to be at three retailers. So Circuit City, GameStop and Best Buy. They'll have it online and they'll have it at retailers.
This should put many worriers to rest...