The Motorola MB7621 24x8 DOCSIS 3.0 Cable Modem is a high-speed modem designed for cable internet connectivity. With a maximum downstream data rate of 1000 Mbps and a matching LAN data rate, this modem offers fast and reliable internet access. It features a single Ethernet port for connectivity, is unlocked for use with Comcast, and has a sleek black color. As a product from Motorola, it is part of the DOCSIS 3.0 standard and is a modem device type suitable for cable modems and routers. Ideal for home or small office use, the MB7621-10 model provides efficient and efficient internet access.