The ARRIS Xfinity Residential Gateway & Router is a high-performance router designed for home networking and connectivity. With a maximum downstream data rate of 343 Mbps, this dual-band router provides fast and reliable wireless access for multiple devices. It features four LAN ports for wired connections and a sleek black design. Perfect for Comcast Xfinity customers, this router combines modem capabilities with advanced features for a seamless internet experience.