High-Speed dual band adapter for better connections 200Mbps on 2.4GHz and 433 Mbps on 5GHz. Nano design. Dual band wireless, upgrades devices to work with the latest dual-band WiFi router for faster speed and extended range. Supports Windows 10/8.1/8/7/XP, Mac OS X. Supports 64/128-bit WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK encryption standards.