The Xfinity xFi Gateway Router XB8-T Triband Wifi CGM4981COM is a high-speed router designed by XFINITY for home networking and connectivity. With a maximum downstream data rate of 2.5 Gbps and tri-band technology, this white router is compatible with Comcast's network. This unit does not come with a power cord, but it still provides reliable and fast internet access for your devices. The model XB8-T offers a seamless and secure connection for your home or office network.