Tp-Link Archer T2U Nano AC600 Nano Wireless USB Adapter

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