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 over to be repaired $287.00 each was the coast after the new stick arived by FEDEX I had to pay by the way" set it up and ran it the same thing again happen and another $287.00 out of my pocket total of now" $861.oo plus the shipping cost $26.00 I Called them over all of this and was told to summit a letter with all cost and the problem I did so and recieved a repley that this wasn't a T Moble problem and to pay all back service fee's understand something this took over 5 months with out being able to use the T stick and would know if I had or how would they bill my usege? no they charging me for the stick $428.03 they have that" but were is all the money I spent $887.00 Bad Buss I say and not very onest don't buy from T Moble you could be the next victom