The Spectrum EU2251 DOCSIS 3.1 eMTA Cable Modem 2.5G Ethernet in black is a high-speed modem designed to provide reliable internet connectivity for your home or office. With a maximum downstream data rate of 2.5G, this modem supports fast and efficient data transmission. It also features a single Ethernet port for wired connection to a PC or other devices, as well as eMTA capabilities for enhanced functionality. The modem meets FCC standards for quality assurance and comes with a manufacturer warranty for added peace of mind.