The ASUS RT-AC66U is a 5th generation dula-band wireless router with a total speed of 1.75Gbps. the maximum speed available today. It integrates the Broadcom 802.11ac Wi-Fi controller that allows it to work simultaneously on the 2.4GHz and 5GHz bands. The 5GHz band works up to 1.3Gbps. which beats Gigabit cable transmissions and is three times faster than 802.11ac. The RT-AC66U offers fast streaming and lag-free multitasking environment. ASUS AiRadar technology improves signal transmission by helping to overcome physical barriers that even devices may encounter. AiCloud includes an application for iOS and Android that transforms the RT-AC66U into a custom server in the cloud via the USB connection. Each AiCloud account can sync directly with AiCloud clients and public cloud products. which means that all your content. files and data will be accessible. synchronized. shared and managed from virtually any device.