The NETGEAR CM700-100NAS High Speed Cable Modem is a black modem with a maximum downstream data rate of 1.4 Gbps. It features Ethernet (RJ-45) and USB 3.0 ports, making it easy to connect to various devices. This modem is designed for use with cable internet services like Comcast, and is a DOCSIS 3.0 standard modem. With a sleek design and efficient connectivity options, the NETGEAR CM700-100NAS is a reliable choice for high-speed internet access at home or in the office.