The Motorola MB7621 Cable Modem 24x8 DOCSIS 3.0 is a black unit with a maximum downstream data rate of 1000Mbps and a maximum LAN data rate of 1000 Mbps. It features one Ethernet port (RJ-45) and is designed for cable connectivity. This modem is unlocked and offers one LAN port for connecting multiple devices. With its high-speed capabilities and reliable brand reputation, the Motorola MB7621 is a suitable choice for home networking and connectivity needs.