The Netgear Nighthawk CM2500 DOCSIS 3.1 High Speed Cable Modem is a top-of-the-line modem designed for high-speed internet connectivity. With its sleek black design and dual LAN ports, it offers fast and reliable performance for home or office use. The modem is compatible with DOCSIS 3.1 standards, ensuring seamless connectivity and efficient data transmission. The trusted NETGEAR brand and model Nighthawk CM2500 guarantee a high-quality product that meets the demands of modern internet users. We used this for a short time until we were able to get fiber optics. Thank you for looking and please email me with any questions.