Buy a hub.
2 ethernet cables
download gamespy arcade
download gamespy tunnel
and start playing Halo online!
that was one of the first things i did.
We played coop on one tv. My friend drowe the warthog and i operated the machine gun! we butchered those 2 other guys... we played that desert level with two "houses" with weaponry in them. This is the best part with xbox... online capability. Extremely addictive.....