NETGEAR Nighthawk AC1900 (24x8) Wi-Fi Cable Modem Router (C7000) DOCSIS 3.0 Certified for Xfinity Comcast, Time Warner Cable, Cox, & more Two-in-One DOCSIS 3.0 Cable Modem + WiFi Router delivers AC1900 WiFi and up to 960Mbps modem speed Required for fastest Internet speed tiers offered by XFINITY from Comcast, Time Warner MAXX and Cox Premier & Ultimate Certified to work with Cable Internet Providers like XFINITY from Comcast, Time Warner Cable, Cox, Cablevision, Bright House Networks, & More (Not Compatible with Cable Bundled Voice Services) ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Approximately $120/year savings, Troubleshooting assistance may be found in the User Manual in Chapter 10, starting on page 102 below 24x8 channel bonding enables up to 960 Mbps download speedsNETGEAR