The Motorola MB8600 Cable Modem supports a maximum downstream data rate of 1 Gbps and a LAN data rate of 1000 Mbps. It is in black color, features Ethernet (RJ-45) ports, and is compliant with the DOCSIS 3.1 standard. This modem is suitable for use with Xfinity and Cox carriers, with one LAN port for connectivity. The compact unit has dimensions of 7" in length, 8" in height, and 2.5" in width, making it a reliable choice for high-speed cable internet connections.