DWM-311-B1 4G LTE (Cat 4) to Gigabit Ethernet Modem - Best for M2M Applications | D-Link
NETGEAR DOCSIS 3.1 Multi-Gig Cable Modem with 4 Ethernet Ports. Max download speeds of 6.0 Gbps, For XFINITY by Comcast, Spectrum, and Cox (CM1200) - Newegg.com
VisionNet M405 ADSL2+ Single Port Ethernet Modem w/ USB w/ Adapter | eBay
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