Archer T2U AC600 Wireless Dual Band USB Adapter High Wi-Fi Speed AC600 (200 Mpbs on 2.4GHz band and 433 Mbps on 5GHz band) wireless speed with the next generation Wi-Fi - 802.11ac Dual Band Wireless Selectable Dual Band connections for lag-free HD video streaming and gaming Mini design A tiny way to get speedy next generation Wi-Fi connections Operating System 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 Interface USB 2.0