Chipset:AIC8800 Interface:USB2.0 Hi-Speed connector Wireless Speed11ax: Up to 286.8Mbps Frequency Range:2.4GHz WirelessTransmit Power:20dBm(MAX EIRP) Modulation Technique:MU-MIMO, OFDMA Work Mod:STA,AP,Wi-Fi Direct modes concurrently Wireless Security:WEP/WPA/WPA2 Temperature RangeOperating: -20ºC to 70ºC, Storage: -40ºC to 90ºC HumidityOperating: 5% to 95% (non-condensing), Storage: Max. 90% (non-condensing) Support Operating System:Win 7/Win10 /Win11 Dimensions (H xW x D):1.8 x 3 x 0.8cm