for the first month I used the stick on my lab top it worked great" after that I would get a warning and I couldn't actcess the Internet I call the on line suport many time's and they would tell me that it was my computers problem I even took my PC over to there store and at that time I was told my problem was in my registry I then plug there stick into my father PC so that I down load registry cleaner soft wear then the same thing came up on his PC I contacted T Moble and had them send me out a new one took my fathers and my PC... read full review »