The ARRIS SURFboard SBG10 is a black DOCSIS 3.0 WiFi router with a maximum downstream data rate of 686 Mbps and a maximum LAN data rate of 1 Gbps. It features a coaxial F port, Ethernet (RJ-45) ports, and a wireless connectivity rate of 1600 Mbps. This cable modem and router combo is designed to fit a PC and comes with a 2-year manufacturer warranty. With dual-band technology, this unit offers fast and reliable internet connection for home or office use.