New Mi Router to Come With SIM Card Slot, Possibly 5G Support
LINOVISION Rugged and Versatile Cellular Router & 4G DTU with RS232, Industrial 4G LTE WiFi Router with Dual SIM Cards Slot, Supports AT&T and T-Mobile | Linovision Global Store
Wiflyer WE826-T2 4G LTE Router|300 Mbps Cat4 Wireless Wi-Fi Router with Industrial Grade Metal Case/Removable External Antennas/SIM Card Slot Unlocked USB Port SMA Port (NOT Support Verizon) - Newegg.com
300Mbps CPE106 E 4G LTE Sim Card Wifi Router Modem With Sim Card Slot And External Antenna For Home, Travel, And Work EU Plug From Jiao10, $27.45 | DHgate.Com