How to add a Wi-Fi router to a cable modem? Which cable is used to connect LAN port to WAN port - Quora
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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 Speeds : Everything Else
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