Geetek Outer Pro. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN. Data transfer rate (max): 150 Mbit/s. Chipset: RT3072, Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n. Antenna: 9dBi. Security algorithms supported: 64-bit WEP, 128-bit WEP, WPA, WPA2, WPA-PSK, WPA2-PSK