NETGEAR Nighthawk AC1900 Router with DOCSIS 3.0 Cable Modem Black C7000-100NAS - Best Buy
How to Connect a Router to a Modem (with Pictures) - wikiHow
Should You Buy a Router If Your ISP Gives You a Combined Router/Modem?
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
NETGEAR Nighthawk AX6000 Wi-Fi 6 Router with DOCIS 3.1 Cable Modem Black CAX80-100NAS - Best Buy
NETGEAR Dual-Band AC1200 Router with 8 x 4 DOCSIS 3.0 Cable Modem Black C6220-100NAS - Best Buy