The Motorola Cable Modem 24x8 DOCSIS 3.0 Model MB7621 is a black cable modem with a maximum LAN data rate of 1000 Mbps. It features a single Ethernet port (RJ-45) and is unlocked, allowing it to be used with any carrier. This modem is reliable and high-performing, ideal for home networking and connectivity needs. With its DOCSIS 3.0 standard and wired-Ethernet connectivity, this unit offers fast and efficient internet access for multiple devices.