The Motorola MB7420 16x4 Cable Modem is a high-speed DOCSIS 3.0 modem with a maximum downstream data rate of 686 Mbps. It has a black color and a compact design with dimensions of 4.9 inches in length, 6.1 inches in height, and 2 inches in width. This modem is designed to fit a television set and provides a single Ethernet (RJ-45) port for connectivity. With a maximum LAN data rate of 1000 Mbps, this modem is suitable for home networking and connectivity needs. Made by Motorola and manufactured in Vietnam, this cable modem is a reliable option for high-speed internet access.