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ARRIS SURFboard DOCSIS 3.1 Cable Modem & Dual-Band Wi-Fi Router for Xfinity and Cox service tiers Black SBG8300 - Best Buy
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Refurbished: Arris Motorola SURFboard SB6183 Docsis 3.0 Cable Modem Approved for Comcast / Xfinity, Wide Open West / WOW, Cable One, PenTeleData, Time Warner Cable / TWC, Cox, Spectrum Modems / Gateways - Newegg.com
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