i have never had a lap top now i have 3 that i cant seem to work one is old toshebia satelite the other compax? and last one dell latitude all wanna do dial up whats up any idea? i have wi fi cable i dunno
do I need this if I have wifi? will it make my signal stronger when I steal it from someone elses linkseys (i dont have my own internet). WHat exactly does this do?