A:Answer To the best of my knowledge, the short answer would be no. The AppleTV is a streaming box, meaning it has to be connected to the internet. There is a port on the back to connect via an ethernet cable, however I do not believe there is a way to hook into an Xfinity box. That said, once you connect to the internet, you can sign into your Xfinity account which will enable you to have access to a great many shows throughout the different streaming apps.