ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem / AC1900 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. (SBG6950AC2) - Walmart.com
ARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem and AC1900 Wireless Router, Approved for Comcast Xfinity, Cox, Charter Spectrum and More, Four 1Gbps Ports, Max 400Mbps Internet Speeds: Amazon.de: Sports & Outdoors
ARRIS SBG6950AC2 Wi-Fi Cable Modem User Guide
ARRIS SURFboard AC1900 Dual-Band Router with 16 x 4 DOCSIS 3.0 Cable Modem Black SBG6950AC2 - Best Buy