ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem/ AC1900 Dual-Band Wi-Fi Router, Approved for Xfinity Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans up to 300 Mbps. (SBG6950AC2) - Walmart.com
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
Amazon.com: ARRIS Surfboard | SB8200 DOCSIS 3.1 Modem (1 Gbps Max Speeds) & W121 AX6600 WiFi 6 Mesh Tri-Band Router System Bundle (Coverage up to 5,500 sqft) | 2 Year Warranty
Comcast to roll out DOCSIS 4.0 and Multi-Gig speeds in 2023; Fiber (not FWA) is the real competitor – Technology Blog