From the basement to the backyard, this Orbi Whole Home WiFi System (RBK40) covers up to 4,000 square feet with high performance AC2200 WiFi. First with innovative Tri-band WiFi, Orbi helps deliver the fastest available Internet speeds even as more devices connect. This Orbi WiFi System comes with an Orbi WiFi Router and Satellite and replaces your home router and extenders. It also easily works with existing Service Provider equipment so you’ll enjoy better WiFi everywhere. Connect more wired devices using the 4 Ethernet ports on the Orbi Satellite.