Teltonika RUT950 4G /LTE cellular router with Ethernet., 4 Ethernet.,
Amazon.com: NETGEAR 4G LTE Modem – Instant Broadband Connection | Supports Power over Ethernet | works with AT&T and alternate carriers (LB1121) : Electronics
InHand InRouter615-S LTE Router | Westward Sales
4G LTE External Modem IDG400 - Multi Carrier - Protectli
Industrial Grade Cellular 4G LTE Modem Router with Support Ethernet Vpn Wifi Sim Card Slot Serial rs232/rs485 Port - AliExpress
Amazon.com: D-Link DWM-311-B1, 4G LTE (Cat 4) to Gigabit Ethernet Modem/Bridge, Best for M2M Applications, Supports OpenVPN, Optional Enterprise Service Platform, Works on Verizon or AT&T,Black : Electronics
ZR2720S Industrial Cellular 3G 4G LTE Modem Router with Ethernet Vpn Wifi Sim Card Slot Serial rs232 rs485 Port - AliExpress