The NETGEAR Orbi RBS840 Whole Home Mesh WiFi 6 Addon Satellite is a white adapter designed to expand the WiFi coverage in your home. With a maximum LAN data rate of 1000 Mbps and beamforming technology, it ensures a strong and reliable connection. It has four Ethernet ports for wired connections and is compatible with the Orbi RBS840 model. This satellite offers seamless integration with your existing router to provide a comprehensive mesh network solution for your home.