Essential AC Upgrade with uninterrupted WiFi coverage ASUS RT-AC57U Dual-band Wireless-AC1200 gigabit router with four external antennas and high power technology delivers extremely long operating range. Its 802.11ac high-speed performance is perfect for streaming up to 4K UHD videos, online gaming with support for latest gen consoles such as Xbox One and PlayStation® 4 and performing other bandwidth-intensive tasks. Multi-purpose USB 2.0 port allow printer, hard drive and 3G/4G sharing ; while ASUS AiDisk support allows you to access, share, and stream files from your home PC to internet-connected devices. Experience super-fast wireless speeds RT-AC57U delivers superfast gigabit wireless-AC speeds up to 867 Mbps on the 5 GHz band that’s 3 times faster than standard wireless-N. This high performance wireless lets you enjoy ultra-smooth online gaming, snappier web surfing and other bandwidth-demanding tasks without a wired connection. Dual-band connectivity for compatibility and performance Delivering 2.4GHz and 5GHz concurrent bands at up to 300Mbps and 867Mbps, respectively, RT-AC57U has a total combined bandwidth of up to 1167Mbps. You can perform basic tasks like web browsing and file downloading on the 2.4GHz band, while simultaneously allowing multiple devices to stream in 4K UHD videos or support online gaming and other bandwidth-demanding applications smoothly on the clearer 5GHz band. Add external storage, printers, and other devices to your network Make RT-AC57U your media and device center. With built-in USB 2.0 port, connect external storage drives, printers, scanners and many other USB-enabled devices to share with your networked PCs. Having your devices networked, lets you access them easier than ever before. ASUS Router APP Control Your Network Anywhere In your increasingly mobile-enabled life, having control over your network via an app is more important than ever. The new ASUS Router App is built from the ground-up to be both intuitive and robust, allowing you to setup your router, manage network traffic, diagnose connection issues and even update firmware, all without needing to boot up a PC. Dedicated WiFi for your visitors Share your internet connection with your guests with no need to share your personal password or network resources. ASUS Guest Network supports up to six separate guest networks, each with its own usage limits and password. Guests cannot access your primary network or any other connected devices. Focus on Your Family WiFi Pause turns off the internet for a while — perfect for when you need some quality family time! Hassle-free file sharing AiDisk AiDisk enables you to share files in the USB disk through the Internet.You can create your own domain name for the FTP server than share files with your friends. Robust control and optimization with ASUSWRT With the ASUSWRT dashboard UI, setup, monitor, and control network applications all in one intuitive area. With 30-second setup, multi-device detection, and flexible settings, ASUSWRT makes the most of your network performance.