ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Amazon.com: NETGEAR Nighthawk Cable Modem Wi-Fi Router Combo with Voice C7100V - Supports Cable Plans Up to 400 Mbps, 2 Phone lines, AC1900 Wi-Fi Speed, DOCSIS 3.0 : Electronics