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
ARRIS SURFboard 16 x 4 DOCSIS 3.0 Cable Modem White SB6183 - Best Buy