router - Can I split the ethernet signal from cable modem - Super User
Amazon.com: NETGEAR Nighthawk Pro Gaming XR500 Wi-Fi Router with 4 Ethernet Ports and Wireless Speeds Up to 2.6 Gbps, AC2600, Optimized for Low Ping : Electronics
Connecting Your Own Router to Your Computer | Spectrum Support
NeweggBusiness - NETGEAR CM1200-100NAS Modem Ethernet Port DOCSIS 3.1
ARRIS SURFboard DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others - Walmart.com
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
Amazon.com: NETGEAR Nighthawk AC1900 (24x8) Wi-Fi Cable Modem Router (C7000) DOCSIS 3.0 Certified for Xfinity Comcast, Time Warner Cable, Cox, & more Bundle with NETGEAR ProSAFE GS108 8-Port Gigabit Desktop Switch (GS108-400NAS) :