High Speed WiFiUp to 600Mbps speeds with 200Mbps on 2.4GHz and 433 Mbps on 5GHz, upgrades your devices to higher AC WiFi speeds Dual Band Wireless2.4GHz and 5GHz band for flexible connectivity, upgrades your devices to work with the latest dual-band WiFi router for faster speed and extended range Nano designSmall, unobtrusive design allows you to plug it in and forget it is even there Operating SystemSupports Windows 10/8.1/8/7/XP, Mac OS X Advanced SecuritySupports 64/128-bit WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK encryption standards High-Speed Dual Band Adapter for Better ConnectionsThe Archer T2U Nano receives Wi-Fi signals on two separate bands. Supporting 256QAM technology increases 2.4GHz data rate from 150Mbps to 200Mbps for 33% faster performance. 433Mbps on 5GHz is ideal for HD video streaming and lag-free online gaming, while 200Mbps on 2.4GHz is perfect for normal use such as web surfing with legacy devices.Miniature Design - Plug in and forgetWith its miniature s