Model MB7420 can be actually just a 16x4 686 Mbps DOCSIS 3.0 cable modem certified by a number of leading cable providers including Comcast Xfinity, Charter Spectrum, Time Warner Cable, Cox, and BrightHouse. Certified for rate tiers up to and including Comcast Xfinity Extreme 250, TWC Ultimate, and Cox Ultimate. Owning this modem eliminates modem rental charges which are 156 each year. With highspeed, extensive compatibility, easy installation, and superb support, Model MB7420 may be the ideal choice for almost any cable modem userfriendly. 16X4 performance usually means that up to 16 cable data channels transmit data from the world wide web, sixteen times faster than DOCSIS 2.0; as well as 4 stations transmit data to the Web. A Full-Band Catch tuner helps assure consistently fast speeds. Installation is simple and fast with a couple steps set out in a Quick Start guide. Experienced USA-based support specialists are ready and willing to assist if you'll need them. Model MB7420's compact, attractive White Case design looks good and saves space. This product is endorsed by a warranty and includes power surge circuits and turbo to give protection of your investment. DOCSIS 3.0, 2.0, and 1.1 support and Cable Labs certification ensure compatibility with services nationally. On top of that, the MB7420 offers the value, performance, and awareness of quality which carry on to produce Motorola the brand of cable modems. Please remember that the MB7420 plugs into other devices for example any router of your own pick, HDTVs, and computers, but the MB7420 does not need a integrated wi fi modem or VoIP telephone adapter. Motorola Model MG7310, for example, has both a cable modem and a built-in router.