Mountain Lion software update for nNanoII is available now! If upgrading from an older version of software uninstall software using the driver you have now, not the updated one.
These wireless networking cards are unique in that they use the USB interface, so they can be installed on practically any Mac. They work with all 802.11/b/g/n WiFi equipment including Apple AirPort, AirPort Extreme and the latest 802.11n version of AirPort Extreme.
The nNanoII suports networks with 64/128-bit WEP, WPA, WPA2, WPS, and IEEE802.1x encryption