MOTOROLA 8x4 343 Mbps DOCSIS 3.0 N300 Cable Modem with Wi-Fi Gigabit Router, Model MG7310, Certified by Comcast, Charter Spectrum, Time Warner, Cox, BrightHouse, More Now with enhanced wireless performance (new for May 2017). 8x4 DOCSIS 3.0, 343 Mbps cable modem with a built-in N300 wireless router, four 10/100/1000 Gigabit (GigE) Ethernet ports and firewall. The 8x4 DOCSIS 3.0 cable modem provides speeds up to 343 Mbps, eight times faster than DOCSIS 2.0. A Broadcom modem chipset provides security from Denial of Service attacks. Requires cable Internet service. Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year. (MG7310 has no phone jack for Telephone Service option from Cable Companies.) High-speed wireless router with N300 2x2 Wi-Fi provides Internet access for wireless n, ac, g, and b devices including smartphones, computers, tablets, and HDTVs. Four Gigabit 10/100/1000 Mbps Ethernet LAN ports provide wired connections to computers, HDTVs, game stations, and other Ethernet-capable devices. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Ten status reporting LEDs allow easy status monitoring. Experienced USA-based customer support specialists are there to help if you need them. Integrating the cable modem and router creates a more reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design further minimizes shelf space, improves cooling and extends product life while looking great in any home or office.