The NETGEAR CM700 High Speed Cable Modem is a black modem with a maximum downstream data rate of 1.4 Gbps and a maximum LAN data rate of 1000 Mbps. It features Ethernet and USB 3.0 ports, making it easy to connect to various devices. This modem is designed for home networking and connectivity, offering fast and reliable internet access. With its DOCSIS 3.0 standard, it is compatible with Comcast carriers and provides a secure connection for your devices. The compact size of 6.6 inches in length, 1.7 inches in height, and 5.2 inches in width makes it a convenient and efficient choice for your home or office setup.