Asus RT-AC51U Wireless-AC750 Dual-Band Router The Essential AC Upgrade ASUS RT-AC51U Dual-band Wireless-AC750 router gives you both fast wireless speed and great value to upgrade your home network to the latest 802. 11ac Wi-Fi technology today. Experience simultaneous dual-band connectivity and enjoy 300 Mbps speed on the 2. 4 GHz frequency and up to 433 Mbps in 5 GHz band. Thanks to its multipurpose USB port, RT-AC51U is much more than just a router. Plug in a USB hard disk drive and you ve got an instant file server, and one that extends into the cloud via ASUS Ai Cloud. Alternatively, attach a USB printer to RT-AC51U to create a print server for sharing one device with several users. The USB even accommodates 3G/4G mobile broadband dongles for two broadband (WAN) connections on one router so you ll never again have to worry about your internet access going down. The port can even be used for powering gadgets such as smartphones and tablets, making it a handy charging station. The easy-to-use ASUSWRT graphical user interface unlocks the power of RT-AC51U giving robust control to optimize your network for you. 30-second setup and easy traffic management means even network newbies can enjoy its sophisticated features, while power users will love its IPv6 support, multiple wireless SSIDs and secure VPN access. Next gen 802. 11ac wireless, up to 3X faster than 1x1 wireless N routers Powered by 5th generation Wi-Fi (5G Wi-Fi), the 802. 11ac chipset gives the RT-AC51U faster wireless speeds than N technology. At 2. 4 GHz, it reaches 300 Mbps, while on the 5GHz band it blazes to 433 Mbps. The upgraded bandwidth has the higher capacity you need to increase Wi-Fi enjoyment at home. With notebooks, desktops, pads, and smartphones now all Wi-Fi-reliant, it s time to upgrade to the next generation to expand you connectivity now and in the future. Dual-band connectivity for compatibility and performance Delivering 2. 4 GHz and 5 GHz concurrent bands at up to 300 Mbps and 433 Mbps, re