The EW -7822 UTC is a AC 1200 USB 3.0 adapter, for the connection with an it a 11 AC MU-MIMO (Multiple User-Multiple Input Multiple Output) Router. Also, it is suitable for upgrading an older laptop or PC on MU-MIMO and enhances the connectivity with fast USB 3.0. The adaptor has selection adjustable WLAN for speeds of up to 300 Mbit/s on the 2.4 GHz and 867 Mbit/s to 5 GHz.Fast data transfer with 802.11acThe EW -7822 UTC enables fast 802.11ac Wi-fi, which is nearly three times faster than 802.11n. PC and notebook to a fast 802.11ac Wi-Fi device upgraded, for streaming videos and data with the best performance.Advantages of USB 3.0USB 3.0 is up to ten times faster than USB 2.0 with data transfer rates of up to 5 Gbit/s. It is the latest standard in the connectivity and allows devices, the fast speeds during 802.11ac effectively to use for faster photos, music, videos and data.Dual BandDual band use results in a better performance and greater flexibility of Wi-fi-enabled devices. There