The Motorola MB8611 DOCSIS 3.1 Cable Modem is a high-performance modem designed to deliver fast and reliable internet connectivity. With a maximum downstream data rate of 2.5 Gbps and a matching LAN data rate, this modem is ideal for home or office use with Xfinity as the carrier. It features a sleek black design, Ethernet ports for connectivity, and is unlocked for use with other internet service providers. Manufactured by Motorola, this modem is designed to meet the latest DOCSIS standards for efficient cable modem technology.