Identify your home's WiFi Router and Cable or DSL Modem — Insteon
Connecting Your Own Router to Your Computer | Spectrum Support
Amazon.com: NETGEAR Nighthawk Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0
How to Connect Ethernet Cable to Wireless Router | HighSpeedInternet.com