Sometimes, it was built right into a modem that hardly reaches the farthest corners of your house. A single router is only able to broadcast WIFI from wherever its location is in your home, and fetching coverage everywhere can be next to impossible. As an added benefit, you get multiple types of Velop Nodes on the market such as Linksys Velop tri-band system, Linksys Velop dual-band system, and Linksys Velop single band system.