TP-Link Archer T2U Nano AC600 Nano Wireless USB Adapter • High Speed WiFi– Up to 600Mbps speeds with 200Mbps on 2.4GHz and 433 Mbps on 5GHz, upgrades your devices to higher AC WiFi speeds. • Dual Band Wireless – 2.4GHz 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 design – Small, unobtrusive design allows you to plug it in and forget it is even there • Operating System – Supports Windows 10/8.1/8/7/XP, Mac OS X • Advanced Security –Supports 64/128-bit WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK encryption standards