Wireless Standards：IEEE 802.11n, IEEE 802.11g, IEEE 802.11b,CSMA/CA with ACK Frequency Band：2.4~2.4835GHz Peak Throughtput：300Mbps Channel：1 - 14 channels (Universal Domain Selection) Data Security：16/128-bit WEP Encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Support Operating System：Windows XP, Vista, Win7, Win8 Host Interface：High speed USB2.0/1.1 Interface Antenna Gain： 2dBi Working Environment: Operating Temperature: 0℃ - 40℃ Storage Temperature: -20℃ - 75℃ Operating Humidity: 10% - 90% RH, noncondensing Storage Humidity: 5% - 90% RH, noncondensing Package Including: 1 * USB Wireless LAN Adapter 1 * Antenna Happy Shopping!😉