Excuse my ignorance. I am trying to figure out what this does. I have AOL broadband on my computer upstairs (that is where the cable modem is located) and my 360 downstairs hooked up to my home theater. If I buy the wireless network adapter for the 360 ($99 at most places I believe), will that get me on to XBOX live? If so, how does that work and does it have anything to do with my computer and modem that will be upstairs. I am a little confused by this, I have never gone online with a video game console before and I think I am interested in doing this with my XBOX. I dont want to have to move my computer or cable modem box in doing so. Thank you ahead of time for your responses. Currently playing Condemned, not a bad game, it got a lot of slack, but I think it is a pretty good horror game....