Rosewill N600PCE Wireless N Dual Band Adapter (N600PCE) Standards: IEEE 802.11a/b/g/n Wireless Data Rates: Up to 300 / 300Mbps Security: 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) WPA/WPA2: WPA2 Experience better video streaming and online gaming enjoyment by choosing 5GHz band for seamless wireless connections