The NETGEAR CM1100 Nighthawk DOCSIS 3.1 Ethernet Cable Modem Router is a high-speed modem router designed for home networking and connectivity. With a maximum downstream data rate of 1000Mbps and a LAN data rate of 1000 Mbps, this black modem router is perfect for use with a PC. It features one Ethernet port for wired connections and a compact design with dimensions of 8.5 inches in height and 13.4 ounces in weight. The CM1100 has a DOCSIS 3.1 standard and is designed by NETGEAR, a trusted brand in the industry. Additionally, it is compatible with Comcast as a carrier, making it a reliable choice for home internet connections.