360° omni-directional rotating antenna for perfect 2.4GHz3.5dBi high gain detachable antenna with 360° omni-directional rotating provides a remarkable signal strength and coverage.Interface: USB2.0Button: Wi-Fi Protected Setup (WPS) ButtonDimension: 58mm×19.7mm×10.9mm (L x W x H)Antenna: 1* 3.5dBi external detachable antennaStandard&Protocol: IEEE 802.11b, IEEE 802.11g, IEEE 802.11nFrequency: 2.400~2.4835GHzSignal Rate: 11b: Up to 11Mbps(dynamic)11g: Up to 54Mbps(dynamic)11n: Up to 300Mbps(dynamic)Transmit Power: <20dBm (EIRP)Wireless Mode: Station Mode, SoftAP ModeSafety64/128-bit WEP,WPA-PSK / WPA2-PSK,WPA / WPA2Certification: CE, FCC, RoHS,EACPackage Content: Wireless Adapter U1,Resource CDSystem Requirement: swindows10,Windows 8.1(32/64bits), Windows 8(32/64bits),Windows 7(32/64bits), Windows Vista(32/64bits),Windows XP(32/64bits), Mac OS X 10.7~10.11, LinuxTemperature: Operating Temperature: 0?~40? (32?~104?)Storage Temperature: -40?~70? (-40?~158?)HumidityStorage Humidity: 5%~90% non-condensingOperating Humidity: 10%~90% non-condensingUSB wifi adapter