Compelling Speed. Reliable ConnectivityWith comprehensive built-in VPN network protection provided by advanced ASUS security tech. RT-AX5400 can definitely exceed your imagination of networking experience and work perfectly with your existing WiFi devices*! Lets gear up for ultra-secure connectivity and powerful performance!*To benefit from WiFi 6 features. the WiFi client needs to be WiFi 6 capableWarp-speed WiFiRT-AX5400 leverages WiFi 6 to deliver faster and more stable internet to the growing multitude of smart devices in your home. The faster speed. higher network efficiency and capacity free you to connect as many devices as you need. while enjoying top WiFi speeds.*The data compares speed of 4x4 WiFi 6 solution on 5GHz band to speed of 4x4 WiFi 5 solution on 5GHz band.A Safer Browsing ExperienceThe internet can contain inappropriate content. intrusive ads or other dangers and safety risks. ASUS Safe Browsing helps block undesirable content in one tap -- no extra apps required.