This should only cost you $20-30, maybe less if you already have an ethernet cord.
And, this will take around 5-7 minutes(maybe a little less)
This was originally posted by me(masterofdarkness) on Cheapassgamer.com on 10-18-2007. If you couldn't understand it there, or you never heard about it, I'll use pictures and try to describe it better.
Connecting this via your Desktop PC you should be able to use the internet with both the 360 and the PC at the same time(I can). Laptops however, you cannot.
Original Link: http://www.cheapassgamer.com/forums/showpost.php?p=3477770&postcount=3
P.S. Sorry if this is bad, this is my first instructable.