No Contract Grab n' Go Mobile Wifi Hotspot (T-Mobile) Great signal strangth and speed anywhere - Connect multible devices on the road, in the car, at your campsite. Ready-to-connect with no software to install LCD screen shows battery life, connection type (3G or 4G), the number of devices connected, and signal strength Networks: EDGE, UMTS, HSDPA 3.6 No annual contract