High Speed WiFi – Up to 600 Mbps speeds with 200 Mbps on 2.4 GHz and 433 Mbps on 5 GHz. Upgrades your devices to higher AC WiFi speeds* Dual Band – 2.4 GHz and 5 GHz band for flexible connectivity upgrade your devices to work with the latest dual band WiFi router for faster speed and extended range. Nano Design – Small unobtrusive design allows you to plug it in and leave it in Operating System – Supports Windows 10/8.1/8/7/XP and Mac OS X ** Advanced Security – Supports 64/128-bit WEP WPA/WPA2 and WPA-PSK/WPA2-PSK encryption standards