My other question is, once I get this working, would I be able to buy a
wireless router to do the same thing? My laptop has a wireless capabilities.
Thank you
Difficult to say what's causing your existing problem, it depends on just
how you connect to the internet. If you purchase a router and set the cards
to obtain an IP address automatically from it, that should work.
Don't forget to set-up encryption (preferably WPA) once you've got it going.