Features:Compliant with IEEE 802.11b， IEEE 802.11n， IEEE 802.11g standardsData transmitting rate up to 150Mbps， ideal for internet surfing and online gamingCompatible with Windows XP/Vista/WIN 7/8/WINCE/LINUX/MAC operation systemsCapable of WEP， WPA/WPA2， WPA-PSK/WPA2-PSK encryptionSpread Spectrum frequency hoppingSupport smart AP switch modeWith Bluetooth 4.0 technology， it allows users to connect bluetooth enabled devices， such as audio transmitting or file transfer.Note: Bluetooth 4.0 function now can be applied only for operation system above Win7. File transfer function now is not available for iOS system.Specification:Chipset: RTL8723Wireless Standards: IEEE 802.11n /IEEE 802.11g/IEEE 802.11bInterface: High speed USB2.0Data Rate: 150MbpsFrequency Band: 2.4GHzRF Frequency: 2.4-2.4835GHzRadio Channel: 0~ 78Antenna type: Built-in 2dBi AntennaRF Output Power: Max. 10dBmData Security: WPA， WPA-PSK， WPA2， WPA2-PSK，WEP EncryptionWorking Current: 100mA-200mA (BT+WIFI). Current changig with the working modeModulation mode: GFSK， DPSKTransmission distance: 10 meters farthest indoor and outdoor 20 meters farthest (varies with the environment)Operating System: Windows XP/Win Vista/Win 7/Win 8/Win 8.1/Linux and MAC OSOperating Temperature: -20℃ to 45℃， 10% ~ 90%RHStorage Temperature: -40℃ to 70℃， 5% ~ 95%RH