https://www.cnet.com/news/comcast-gets-into-the-mesh-game-with-xfi-pods/ > Telecommunications giant Comcast is modernizing its Wi-Fi offerings with a new addition -- mesh extenders. > Called xFi Pods, you can buy either a three-pack for $120 or six for $200 on Comcast's site. The polygon shaped Pods plug into an outlet and form a mesh Wi-Fi network with your Comcast router so you can extend your Wi-Fi signal to the corners of your home.