ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem. Approved for XFINITY Comcast, Cox, Charter and Most Other Cable Internet Providers for Plans up to 400 Mbps. - Walmart.com
MOTOROLA 24 in. x 8 in. Gigabit Ethernet DOCSIS 3.0 Cable Modem Network Adapter MB7621-10 - The Home Depot
ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfini | Infotech Systems