Huastlink 1200Mbps 2.4GHz/5GHz USB 3.0 Port 3G 4G Router With SIM Card Slot Access Point openWRT WiFi Router Gigabit Support VPN|Wireless Routers| - AliExpress
Amazon.com: 4G VPN Router, Industrial Dual Sim 4G LTE WiFi Router 3G/4G Yeacomm YF325 Wireless Modem Router Unlocked with Sim Card Slot, External Antenna Cellular Modem in North/South America, NOT for Verizon :
Cisco RV345 Dual WAN Gigabit VPN Router 16 LAN ports 3G/4G USB support