ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem / AC1900 Dual-Band Wi-Fi Router. Approved for XFINITY Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans Upto 300 Mbps. (SBG6900AC) - Walmart.com
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ARRIS SURFboard 32 x 8 DOCSIS 3.0 Cable Modem White SB6190 - Best Buy