Specifications:1.IEEE 802.11N2.USB 2.0 connector3.Up to 150Mbps4.Application:Desktop & Laptop5.Certificate:CE, FCC,ISO 6.Service:OEM&ODM Chipset RTL8188CUSInterface USB 2.0Frequency  2.4~2.4835GHzStandardIEEE 802.11g,IEEE 802.11b,CSMA/CA with ACK, used with IEEE 802.11n(draft 2.0)wireless technologyWireless speed 11n: the highest data rate can reach to 150Mbps11g: 6/9/12/18/24/36/48/54Mbps(Dynamic)11b: 1/2/5.5/11Mbps(Dynamic)Channel 1~13Data Modulation11b: CCK,DQPSK,DBPSK11g: OFDM11n: OFDM with PSK,BPSK,16-QAM,64-QAMRF power 20dBm(maximum)Encryption64/128/152 digit WEP encryption ,WPA/WPA-PSK, WPA2/WPA2-PSK EncryptionRF Gain2dBi internal smart antenna LED indicator Link/ActivityWorking environmentWorking temperature: 0 to 40 CelsiusStorage temperature : -40 to 70 CelsiusWorking humidity: 10% to 90%RH Storage humidity: 5% to 90%RH Operation systemWindows 98SE, Windows7, Me, 2000, XP, Vista, MACRangeIndoors:  50-100 m (Theoretical Value)Outdoors: 100-200m (Theoretical Value) Package contents: 1*wireless adapter1*CD driver