The ARRIS SURFboard SB6183 is a high-speed cable modem designed for Xfinity users with a maximum downstream data rate of 3.5 Gbps and a maximum LAN data rate of 2.5 Gbps. It features a sleek white design and offers wired connectivity with coaxial and Ethernet ports. This modem is compatible with PCs and is manufactured by ARRIS, a reputable brand in the industry. With a one-year manufacturer warranty and the ability to accommodate one LAN port, this modem provides reliable and fast internet access for home networking needs.