...the computer connected? i wanna have internet on my x box but i don't got a router so i just wanna buy a splitter for the Ethernet so i can have the computer connected an my x box 360 will it work? thks for the help!
Without a router you can only have ONE device operative at any particular time. Each device within a network needs a unique IP address, routers supply that modems don't and splitters won't either. You either need a router of you have to use the Xbox and computer at different times.