Wireless Standards - IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Up to 150Mbps Signal Rate , Frequency Range 2.4 - 2.4835 GHz, Mode Station, Access Point, 64/128-bit WEP, WPA-PSK/WPA2-PSK Wireless Security Support, USB 2.0 Hardware Port, WPS Button, Dimensions (L x W x H ) 14 x 19 x 7 mm, 2 g Weight , FCC, CE, KC, NCC, BSMI Certification, Compatibility OS - Windows XP (32/64bits), Window Vista (32/64bits), Windows 7 (32/64bits), Windows 8 (32/64bits), Linux; Mac OS, Environment Operating Temperature: 0 - 40 Degree C, Storage Temperature: -40 Degree C - 70 Degree C, Operating Humidity: 10 percent - 90 percent non-condensing, Storage Humidity: 5 percent - 90 percent non-condensing.