Zoom Telephonics AC1900 Cable Modem/Router (5363) Model 5363 combines a 343 Mbps DOCSIS 3.0 8x4 cable modem and an AC1900 wireless router with 4 GigE ports. CableLabs certified. Also certified for use with Comcast XFINITY, Time Warner Cable, Bright House, and more! Parental Controls - Restrict access to inappropriate and undesirable sites. Advanced firewall 3 dual band antennas for superior speed, range and reliability Combines a 343 Mbps DOCSIS 3.0 cable modem with a 3x3 dual-band wireless AC1900 router and four-port Gigabit Ethernet switch.Certified by Comcast and Time Warner Cable for money saving own-your-modem programs that typically save $8 to $10 a month. This 8x4 cable modem has 8 downstream channels, 4 more than 4x4 cable modems. 8x4 gives higher average download speeds than 4x4, even for service speeds below this modem's top speed of 343 Mbps. Broadcom full-band capture further enhances modem speed Integrated Wi-Fi router with four-port Gigabit Ethernet switch has Auto Negotiation and Auto MDIX. Supports IPv6 and IPv4 for flexible IP addressing. Integrated MoCA (Multimedia over Cable) rejection filter improves performance with MoCA home networks Router features include 16 SSIDs, VPN tunneling, SPI firewall with Denial of Service protection/intrusion detection, IP filtering, port filtering, parental control, a full suite of Application Layer Gateways, Quality of Service support, WPS Wi-Fi pairing 3x3 wireless with dual band radios (2.4 and 5.0 GHz), two types of beam forming to increase wireless range and speed with any Wi-Fi compatible device, Broadcom TurboQAM for a 50% increase in wireless-n speeds, and support for 802.11 ac/a/n/g/b Wi-Fi Thisintegrated unit reduces cable clutter and eliminates an external wiring connection, which increases reliability by eliminating a common point of failure.