Orbi 870 Series Tri-Band WiFi 7 Mesh Add-on Satellite Expanding your Orbi™ system is as easy as the push of a button. Easily add 3,000 sq. ft. of additional WiFi 7 coverage to your existing Orbi 870 Series Mesh System Features and benefits Up to 21 Gbps speeds Speeds up to 21 Gbps for unparalleled performance and coverage for your whole home, from the front door to the back garden and the basement to the loft​ Tri-Band technology Tri-Band technology with Enhanced Backhaul ensures WiFi stays fast across all devices simultaneously​ Expandable WiFi coverage Easily add 3,000 sq. ft. of additional WiFi 7 coverage to your existing Orbi 870 Series mesh system 360° WiFi Coverage ​ Elegant, new design and high-performance antennas provide exceptional 360° WiFi coverage across every corner of your home, no matter the layout​ Reimagined speed & reliability 2.5 Gbps Ethernet ports unlock unbeatable speed and reliability for wired connections and 2.5 Gbps wired backhaul option​ Easy Set Up​ Simply power on Orbi satellite and set it up with the Orbi app​