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