Hey guys i am all new to this wireless thing.. I just got a labtop a older one.. I want to know does the wifi card take of MB if soo how much? And were can i get online with this cards at?? I am thinkin about getting a cheap card is this a good one http://www.sureneeds.com/sureneeds/cb511wb.html Thats the one i want to know how much MB it takes up on my pc..