ok when i finally get my new xbox (being one of the first on gameplay.com to preorder means i WONT get one on launch day

) i intend to play live on it, now my NTHELL decoder box is in my room but the pc is in another room with the cable going from ntl to pc under the carpets,
what i want is the xbox which will be under the ntl box to play live,
can i get something wireless to plu into the back of the xbox so i can play live thru the pc or could i just unlug the cable goin to the pc and plug it into the new xbox ??
help please
matt