The Orbi Wi-Fi System replaces your existing cable modem and router for coverage in hard-to-reach areas of your home. Easily set up and create a whole home mesh Wi-Fi system that covers areas up to 4000 sqft with strong Wi-Fi signals. Innovative Tri-Band Wi-Fi with DOCSIS 3.0 and FastLane3 Technology delivers maximum performance and smooth, uninterrupted connections. Ready right out of the box and works with major Internet service providers. Enjoy advanced Orbi features like single network name, voice controls, guest WiFi network, and more.