Only compatible with Comcast rented routers/modems. Not compatible with consumer owned routers. Essentially, if you are not monthly renting your modem/router from Comcast, you cannot use this device, as it is not compatible with your network setup. Compatible with the following Xfinity Gateway model #s: 👍 DPC3941T, TG1682G, TG3482G, CGM4140COM, CGM4331COM, TG4482A, and X5001 👍 NOT compatible with the ❌Cisco DPC3939 Gateway❌ Plug-In and Easy Self-Install. Self-Optimizing Network. More Consistent WiFi Coverage xFi Pods help deliver more consistent WiFi coverage throughout your home. The 3-Pod pack is recommended to help with WiFi connectivity issues in homes with 3-4 bedrooms and multiple stories. Help eliminate deadspots and enjoy more consistent coverage. Work seamlessly with your xFi Gateway to create a mesh WiFi network. Optimize and adapt to your home's WiFi needs . Easily monitor and control your WiFi activity on your home network directly with the xFi app Contact seller before purchase to ensure compatibility with your router. The XFi pods are not universally compatible. If you do not have the correct router, these will not be compatible with your setup. This XFI pod is not compatible with Comcast Business accounts. This is only compatible with consumer/home-based Xfinity accounts. Cannot be activated on a business account.