The Motorola MB8600 DOCSIS 3.1 Ultra Fast Cable Modem in black is a high-performance modem designed for cable internet connections. With a maximum downstream data rate of 1 Gbps, this modem is tested to ensure reliable connectivity. Featuring a single Ethernet port (RJ-45) and compatibility with DOCSIS 3.1 standards, the Motorola MB8600 is a solid choice for those seeking fast and efficient modem devices for their home or office network. Perfect for those looking for a reliable cable modem with a sleek black design.