This cable modem is a great addition to your home networking setup. It has been thoroughly tested and is compatible with Xfinity/Comcast networks. The modem comes with a charger to ensure uninterrupted service. The model is from the reliable brand Cisco and is designed to provide high-speed internet connectivity. It is perfect for those who want to enjoy seamless online browsing, streaming and gaming experiences. Get your hands on this cable modem today and enjoy fast and reliable internet connectivity.