ARRIS SURFboard DOCSIS 3.1 Cable Modem & Dual-Band Wi-Fi Router for Xfinity and Cox service tiers Black SBG8300 - Best Buy
Amazon.com: ARRIS SURFboard SBG7600AC2 DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Approved for Comcast Xfinity, Cox, Charter Spectrum & more | Four 1 Gbps Ports | 800 Mbps Max Internet
Motorola MB7621 Cable Modem + AC2600 Smart Wi-Fi Router with Extended Range | Approved for Comcast Xfinity, Charter Spectrum, and Cox Separate Modem and Router Bundle - Walmart.com