Also, instead of the official 360 component lead, you could consider one of these:
http://www.zavvi.co.uk/360+fan-games...qc.r10.1/p.jsf
I got one. Cheap as chips. Will also add optical out. AND it cools your 360 for you.
Not that I use it though - I got the Elite, which comes with official HDMI/Component cables etc.
D.