Usb 2.0 802.11n Wireless Wifi Adapter.

Wireless Standard: Complies with IEEE 802.11n, 802.11g, and 802.11b standards. Speed: Supports wireless transmission rates of up to 600Mbps. Interface: Utilizes a high-speed USB 2.0/1.1 interface. Security: Features 64/128-bit WEP encryption, WPA, WPA-PSK, WPA2, and WPA2-PSK security mode