The Addon AWU680 Wireless AC Dual Band 600Mbps High Gain USB Adapter complies with the next generation Wireless standard-802.11ac, which enormously expanding data transmitting tunnel and ensure better internet experience, such as downloading, gaming, video streaming and so on. Compatible with 11ac WiFi devices and backward compatible with 802.11 a/b/g/n devices, the AWU650 Nano Adapter delivers speed up to 150Mbps on 2.4GHz and 433Mbps on 5GHz With 11ac dual-band routers around, you can upgrade your devices to take advantage of the improved reliability and speed of 11ac dual-band wi-fi.Upgrade your computer to faster 11ac Wi-Fi technology11ac 600Mbps Speed (433Mbps in 5GHz + 150Mbps in 2.4GHz)Backward compatible with IEEE 802.11 a/b/g/n3dBi High Gain Detachable Antenna makes the wireless transmission more stable and have longer rangeSupports Windows, Mac OS and LinuxSupports WPA/WPA2 , WPA-PSK , WPA2-PSK(TKIP/AES) , 64/128 but WEP , WPS (function by Operating System)