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
5G M.2 to Gigabit Ethernet Converter, 5G M.2 to USB3.1, Aluminum Alloy Case, Wall-Mount Support, Quad Antennas, Onboard M.2 Key B Interface, USB3.1 Port, Options For 5G Module
How to Upgrade Your Network to Gigabit Ethernet: 10 Steps
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
MIKROTIK wireless dual-band router with 5 Gigabit Ethernet ports and external high gain antennas for more coverage, hAP ac3 with RouterOS L4 license (RBD53iG-5HacD2HnD) - The source for WiFi products at best
Zoom Docsis 3.0 Cable Modem With Wireless-N And Gigabit Ethernet Model 5352 | eBay
ARRIS SURFboard SB6190 32 x 8 DOCSIS 3.0 Cable Modem White SB6190 - Best Buy
Industrial 5G Cellular Router with Dual 5G SIM Cards and RS232/485 IoT | HINO
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com