EDUP EP-AC1601 AC1200  2.4GHz Dual Band USB 3.0 Wireless Adapter Ultra-fast wireless speed with 802.11ac, backward compatible with 802.11a/b/g/ac WiFi devices Support advanced 2X2 technology with up to 867Mbps up and down strean data rate The 5GHz 867Mbps is perfect for HD video streaming and lag-free online gaming, while 2.4GHz 300Mbps WI-Fi for normal use WPS button for easy wireless security encryption.Wireless Security WPA/WPA2/WPA-WPA2/802.1x64/128 bit WEP WPS (PIN, PBC) Super Mini size. Come with quick start guide and CD drive