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
TD-W8961ND | 300Mbps Wireless N ADSL2+ Modem Router | TP-Link
Pepwave MAX Adapter Cat 20 / 5G USB Cellular Expansion Modem - ProPride Hitch
Double NAT vs Single NAT 101: ISP Gateway's Best Tips | DKT
TP-Link 300Mbps Wireless N USB WiFi Adapter & TD-W9970 VDSL/ADSL Modem Router | eBay