All you need is an ethernet cable and attach one end to each xbox. Then you should be able to play system link enabled games.
connecting two 360's together so you can have more players on one game
you have to synch them together
Yes its called system link
no but i wish you could =)
A Network
http://www.friv9.info
You could, but it wouldn't do you any good.
You press the synch button on the 360 and the controller
The GBA universal link cable is the only way to link two GBA's together, sadly.
They were not on the Team Xbox list see related link
and
Interconnected, networked