Model MB7420 has all the features you want in a high-speed cable modem, plus Motorola extras like user-friendly setup and advanced surge and lightning protection. The MB7420 is certified by Comcast XFINITY®, Comcast Business, Charter Spectrum®, Time Warner Cable®, Cox®, Bright House®, and other leading cable service providers, and saves up to $120 per year in cable modem rental charges. With easy installation, high speed, broad compatibility, and superb customer support, Model MB7420 is the perfect choice for a cable modem user looking for very high speed Internet. 16x4 DOCSIS 3.0 cable modem 16 downstream channels for speeds up to 686 Mbps* 4 upstream channels for speeds up to 123 Mbps* Downloads 16 times faster than DOCSIS 2.0 Full-Band Capture digital tuner for even higher speeds and a faster, more reliable Internet Supports IPv4 and IPv6 for powerful, flexible network addressing Works with DOCSIS 3.0, 2.0, and 1.1 services Modem’s 10/100/1000 Gigabit Ethernet (GigE) LAN port allows connection of a router, HDTV, game station, or other Ethernet-capable device Typically saves over $120 per year in cable modem rental fees. Actual savings depends on your cable service provider Fast, easy setup using Quick Start 5 status-reporting LEDs Ruggedized lightning and power surge circuits protect your investment Compact, space-saving unit minimizes shelf space and improves cooling for reliable performance Product dimensions: 4.9” deep x 2” wide x 6.1” tall System Requirements • The cable modem must be connected to a cable modem service that uses any of the DOCSIS standards - 3.0, 2.0, 1.1 • The supplied power cube plugs into the most common USA power outlet Dimensions 6.1 x 4.9 x 2.0" / 155 x 124 x 51 mm Weight 9.3 oz / 264 g Package Weight 1.4 lb Box Dimensions (LxWxH) 8.4 x 7.6 x 2.3"