A:AnswerYes it will work anywhere you go that has an att cellular signal. Just connect your laptop to the netgear wifi. Although with the att elite plan you have 40gb of hotspot you can use from your phone so you don't need to pay for another device.
A:AnswerThis works as a router. So anything your internet does this does. It’s the $ plan you have with your mobile company that determines how much data (I.e. movie watching) you can use monthly. Overall this works really well in areas you don’t have normal internet service.
Hope this helps.