Amazon.com: D-Link 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 (DWM-311-B1) : Electronics
4G LTE External Modem IDG400 - Multi Carrier - Protectli
Source Tube-E4G : Outdoor Long-Range 4G/LTE Ethernet Modem on m.alibaba.com
4G LTE - Protectli
Amazon.com: NETGEAR 4G LTE Modem – Instant Broadband Connection | Supports Power over Ethernet | works with AT&T and alternate carriers (LB1121) : Electronics
Embedded Works - Telit Cinterion (Thales) ELS61T-US-LAN Modem: Indoor Rated 4G LTE Cat 1 Single Mode | Embedded Works
Industrial 4g Lte Modem Usr-g781 Serial Port Rs232 Rs485 To Ethernet Server Converter For Data Transmission - Transmission & Cables - AliExpress