Rosewill Dual Band AC600 Wireless Adapter / WiFi Adapter / WiFi Dongle / Wireless Dongle , 600Mbps Wireless USB adapter (RNX-AC600UB_v2.0) IEEE 802.11 ac - The next generation of Wi-Fi, backwards compatible with IEEE 802.11a/b/g/n Speeding up to 433Mbps + 150Mbps with a fast, reliable wireless connection for lag-free online gaming and video streaming Dual Band for all devices - 2.4GHz + 5GHz to support all your devices Portable dongle type design Soft AP Mode makes the adapter into virtual Wi-Fi hotspot Supports advanced security 64/128 WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Power Saving designed to support smart transmit power control and auto-idle state adjustment Supports Windows XP / Vista / 7 / 8 / 8.1