Shopping for a cable modem? Read this first! - CNET
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 Upto 300 Mbps. (SBG6900AC) - Walmart.com
NETGEAR - C6220 AC1200 WiFi Router with DOCSIS 3.0 Cable Modem | Certified for XFINITY by Comcast, Spectrum, Cox, and more - Walmart.com