Dimensions(WXDXH) 1.69× 0.68× 0.33in.(42.9× 17.2× 8.5mm) AntennaTyp:nternal SignalRate 11n:Upto300Mbps(Dynamic) 11g:Upto54Mbps(Dynamic) 11b:Upto11Mbps(Dynamic) WirelessStandard:EEE802.11n, IEEE802.11g, IEEE802.11b Frequency 2.400-2.4835GHz ReceptionSensitivity 270M:-62dBm@10%PER 130M:-65dBm@10%PER 108M:-68dBm@10%PER 54M:-68dBm@10%PER 11M:-85dBm@8%PER 6M:-88dBm@10%PER 1M:-90dBm@8%PER Interface:SB2.0 Certification:E, ROHS PackageContent:300WirelessMiniUSBAdapte:W300U:uickinstallationguid:esourceCD Environmen:peratingtemperature:0°C~40°C (32°F~104°F) Storagetemperature:-40°C~70°C (-40°F~158°F) Operatinghumidity:10%~90%Non-Condensin:toragehumidity:5%~90%Non-Condensing TransmissionPower < 20dBm WirelessSecurit:EP, WPA/WPA2, WPA-PSK/WPA2-PSK SystemRequirement:indows10/8.1/8/7/XP(32/64bit)