The ARRIS Xfinity TG862 Residential Gateway & Router with battery backup is a high-performance modem device designed for home networking and connectivity. With a maximum downstream data rate of 343 Mbps, this dual-band router offers fast and reliable internet access. It features four LAN ports for wired connections and wireless capabilities for seamless connectivity throughout your home. The black TG862G model is designed for use with Comcast Xfinity internet services, ensuring compatibility and optimal performance. With its durable construction and reliable battery backup, this router is a dependable choice for maintaining a strong internet connection even during power outages.