1.3G network compatible WiFi hotspot
3.42Mbps DL & 5.76Mbps UL on DC-HSPA+ networks
4. Sierra Wireless AirCar
Sierra Wireless announced to new 4G mobile hotspots, the AirCard 753S for Dual Carrier HSPA+ and the AirCard 754S for LTE network. At about the size of a deck of cards, both AirCard hotspots are lightweight and come with an LCD display to provide all the necessary information, including WiFi access information, battery life, network signal strength, and the number of devices connected. They also offer audible alerts and an intuitive web interface.
The AirCard 753S supports downlink speeds of up to 42 Mbps (megabits per second) and uplink speeds of up to 5.76 Mbps on a DC-HSPA+ network while the AirCard 754S offers downlink speeds of up to 100 Mbps and uplink speeds of up to 50 Mbps when operating on an LTE network. They can share 4G connection to up to five WiFi devices. These hotspots also supports 3G UMTS and 2G EDGE networks and will switch 2G/3G when 4G network coverage is not available. In fact, the AirCard 754S also support HSPA+ network.