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 :
Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : Electronics
Amazon.com: Huawei Wi-Fi Router B535 WiFi Sim Card Router Hotspot Unlocked 4G LTE CPE Cat 7 300 Mbps Mobile WiFi (3G 4G LTE in Europe, Asia, Middle East, Africa) Does Not Support
Amazon.com: KuWFi 4G Router with SIM Card Slot Unlocked, 1200Mbps LTE Router Dual Band Gigabit Cellular Router with External Antenna, EC25-AF Module Support DDNS/VPN/QoS, Up to 64 Users[with 1G LTE Data SIM
Compact Industrial Unlocked 4G LTE Cellular Router, Dual SIM Cards Slo | LINOVISION US Store