Asus AC1900 RT AC68U Dual-Band Wireless Gigabit Router (Black). The Asus RT-AC68U is the world's fastest Wi-Fi router, with combined dual-band data rates of up to 1900 Mbps. 1300 Mbps 802.11ac at 5 GHz gives Gigabit wireless data rates, while BroadcomÂ TurboQAMTM technology super-charges 2.4 GHz 802.11n performance from 450 Mbps to 600 Mbps with compatible devices. Powered by a dual-core processor, the RT-AC68U eliminates the performance drops that plague other routers with busy networks. So even on the busiest home networks, HD video streaming is always smooth, the latency low for online gaming and VoIP calls, and file downloads are never interrupted. The RT-AC68U also features dual USB ports for file, printers and 3G/4G modems sharing and a USB 3.0 port for up to ten times faster data transfers than USB 2.0. ExclusiveAsus AiCloud transforms your home networking into your personal cloud for easy streaming and sharing to smartphones, PCs, and tablets. Router-to-Router sync also makes it simple to sync files on USB-connected storage with other compatible Asus routers for hassle-free sharing of large files with family and friends.