The Xfinity XB8-T xFi Gateway CGM4981COM is a white WiFi 6E modem router designed for high-speed internet connection. With a maximum downstream data rate of 2.5 Gbps and maximum LAN data rate of 1000 Mbps, it offers fast and reliable connectivity for various devices. This router features multiple ports including 4 RJ45 Ethernet, 2 RJ11 telephone, 1 power input, 1 coaxial F-type, and 1 USB-C, making it easy to connect different devices. It is compatible with PCs and uses DOCSIS 3.1 standard for optimal performance. Additionally, it includes features such as tri-band technology, Wi-Fi 6E support, and status LED for monitoring.