Known about this website for a while.
Xbox 360 Live Vision for £20. Cheapest I've found elsewhere is £25.99.
You can get cheap accessories for all games consoles and cheap games, especially for the xbox 360, as some are region free which means they will work on european consoles. You can pick the asian versions of the games up for about £25 or slightly less. They're in English aswell!
Check to make sure that they're region free first though.
Some people are selling the links to this site on Ebay for about £5!