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
Refurbished: Motorola MG7550 DOCSIS 3.0 Cable Modem plus AC1900 Wi-Fi Router 686 Mbps Comcast Xfinity Time Warner Cable | Fast Server Corp. www.srvfast.com