ASUS QoS prioritizes incoming and outgoing bandwidth for wired and wireless connections. To eliminate lag problems. you can give the highest priority to online gaming and streaming HD content. ASUS RT-N19 offers incredible performance and coverage area. With ASUSWRT user interface. you can configure your network. customize user access and monitor signal strength. Since we use the telephone more and more. it is more important than ever to be able to access our network from a mobile application. We have designed the ASUS Router mobile app to be intuitive and you can configure the router. manage traffic and diagnose connection problems without turning on your computer. The four external antennas on the RT-N19 enhance Wi-Fi range and performance when connecting multiple devices in your home. Keep the little ones safe while they surf the Internet. Its management features and intuitive interface make it easy to view and apply security settings on devices across the family.