Amazon.com: 3G 4G Mini Wireless Portable WiFi Router, USB2.0 Mini Router USB WiFi Modem of IEEE.802b / g/n Standards for Computers and Phones, 150Mbps High Transmission Speed : Electronics
M2m Industrial Cellular 3g 4g Lte Modem Router With Ethernet Vpn Wifi Sim Card Slot Serial Rs232 Rs485 Port - 3g/4g Routers - AliExpress
USB 3G WiFi Hotspot 3G Mobile Router Mobile WiFi USB Dongle Wireless WCDMA Modems With SIM Slot(White) - Walmart.com
Cellular Router with 3G/4G, Dual Sim Slots | Armorlogix