I looking to buy a wireless signal booster for my laptop and I'm not sure which one to get. The first one has less distance gain, but a wider receiving area, and the second one has more distance gain, but smaller receiving area... 1st one: http://www.cyberguys.com/templates/SearchDetail.asp?productID=14756 2nd one: http://www.cyberguys.com/templates/SearchDetail.asp?productID=18118 or would something like this be more practical? http://www.cyberguys.com/templates/SearchDetail.asp?productID=9762