What is DOCSIS 4.0? Everything you need to know | Tom's Guide
Comcast to roll out DOCSIS 4.0 and Multi-Gig speeds in 2023; Fiber (not FWA) is the real competitor – Technology Blog
Comcast pushes 4-gig DOCSIS 4.0 link live for Philly biz customer
What Is DOCSIS Technology & 3.1 Version Explainer Video - Fastmetrics
Amazon.com: NETGEAR Cable Modem CM400 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 100 Mbps | DOCSIS 3.0, Black, 8x4 Cable Modem (CM400) : Electronics
Amazon.com: ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White : Electronics
Amazon.com: Motorola SURFboard eXtreme Cable Modem & Wi-Fi AC Router with MoCA Networking for Comcast, Time Warner, Cox, Charter, Suddenlink, Mediacom (SBG6782-AC) (Renewed) : Electronics
CableLabs is Ready to Certify DOCSIS 4.0 Modems for Faster Cable Broadband Service - YouTube