The is a 3-in-1 device that functions as a DOCSIS 3.0 Cable Modem , a dual-band AC1900 Wi-Fi router, and a 4-port Gigabit Ethernet switch. While it was a flagship model in its class, users and experts now generally recommend upgrading to DOCSIS 3.1 standards for future-proofing and better security. Key Specifications & Performance
Note : Some users report it may now be marked as "Not Supported" for newer high-speed Xfinity tiers. arris sbg6900 ac best buy
: AC1900 technology provides combined dual-band wireless speeds up to 1900 Mbps . The is a 3-in-1 device that functions as a DOCSIS 3