MOTOROLA MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice Wireless Routers - Newegg.com
Xfinity TV and Internet Equipment Guide | CableTV.com
Comcast is trying to get in on the mesh router hype - The Verge
Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity - Walmart.com
How to Set Up your Xfinity xFi Gateway Modem - YouTube
xFi Complete: In-Home WiFi Experience with Xfinity
Xfinity Internet Devices
Replacing Your TV Boxes and Modems – FAQs - Xfinity Support