The increased range and reliability of wireless AC technology reaches further into your home, and the DIR-809’s advanced security features keep your network and data safe from intruders. High-Speed Wireless Connectivity The DIR-809 Wireless AC750 Dual Band Router uses the latest high-speed wireless technology to bring you lightning-fast Wi-Fi speeds of up to 433 Mbps on the 5 GHz frequency band and 300 Mbps on the 2.4 GHz frequency band. Dual Band Wireless for Seamless Performance Surf the web, chat and play online games on the 2.4 GHz band with your smartphones and computers, while simultaneously streaming digital media on the 5 GHz band on your streaming media players and tablets. Extend Your Existing Wireless Network You can also use the Wireless AC750 Dual Band Router to increase the coverage of your existing home Wi-Fi network. Easy to Set Up, Easy to Secure Just open a web browser to access the setup wizard and follow the easy step-by-step instructions to get started. You can also use the QRS (Quick Router Setup) Mobile app, available for iOS and Android smartphones and tablets.