The Frontier Sagemcom Fast 399 Triband Wireless Extender 206 is a high-performance wireless extender designed to expand the coverage and signal strength of your home network. With tri-band connectivity, this extender can support multiple devices without compromising on speed and reliability. Featuring two LAN ports, it allows you to connect wired devices for a seamless networking experience. The Sagemcom brand ensures quality and compatibility with various routers and networking devices. Ideal for boosting your wireless signal in hard-to-reach areas, this extender is a valuable addition to your home networking setup.