The ARRIS SURFboard SBG10 is a cable modem and router in one device, supporting DOCSIS 3.0 standard. It has a maximum downstream data rate of 686 Mbps and a maximum LAN data rate of 1600 Mbps. The device is equipped with wireless and Ethernet (RJ-45) ports, and features dual-band connectivity. It is compatible with Cox Communications, Spectrum, and Xfinity carriers. The device is black in color and measures 6.77" in length, 6.58" in height, and 1.97" in width.