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
ARRIS SURFboard DOCSIS 3.1 Cable Modem & Dual-Band Wi-Fi Router for Xfinity and Cox service tiers Black SBG8300 - Best Buy
Amazon.com: Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Charter Spectrum, and More | 10x Faster Than DOCSIS 3.0 | 2X 1 Gbps Ethernet Ports : Electronics