4596 3g mobile broadband modem
the model 4596 lets you use at amp t 3g service without making an expensive long-term commitment . in the u.s. sign up for service wherever at amp t mobile broadband is sold . a voice service or another account with at amp t is not required . the modem is activated by plugging in a standard sim card from at amp t or another gsm service provider . unlike other modems the model 4596 is not locked to a specific service provider and can use a data sim from services around the world . a change to the service provider is accomplished by simply sliding out one provider s sim and replacing it with another provider s sim . it takes only seconds and maximizes flexibility in using data plans .