Realtek RTL8811CU Chipset Support USB2.0 Support 20MHz/40MHz/80MHz frequency 5G compatible with IEEE 802.11ac and IEEE 802.11a standard 2.4G compatible with IEEE 802.11n, IEEE 802.11g, IEEE 802.11g standard Detect the network and change transmit speed automatically Support WPA/WPA2/WPA-WPA2/802.1x and 64/128 bit WEP encryption Support WPS 2.0 Internal Omni-directional Antenna Support 2.4G and 5G dual band Support Wi-Fi Direct Support Multiple BSSID Support QoS-WMM, WMM-PS Support WPS: PIN, PBC Support Infrastructure mode, Ad-Hoc mode and Soft AP three modes Supported OS: Window XP/Vista/Win7/Win8/Win8.1/Win10/Mac OS 10.6~10.12/Linux V4.3.14 Specifications Wireless Standards IEEE 802.11n IEEE 802.11g IEEE 802.11b IEEE 802.11ac IEEE 802.11a Transmit Speed 802.11b: 1/2/5.5/11Mbps 802.11g: 6/9/12/18/24/36/48/54Mbps 802.11n: up to 200Mbps 802.11n: up to 433Mbps Frequency Range 2.412~2.4835 GHz 5.180~5.320GHz 5.500~5.700GHz 5.745~5.825GHz Work Channel 1 ~ 14 (2.4G) 36 ~ 165 (5G) Work Power 18dBm (Typical) Sensitivity 11n: -68dBm@130M; -68dBm@108M 11g: -69dBm@54M 11b: -85dBm@11M 11ac: -59dBm@867M Wireless Security WPA/WPA2/WPA-WPA2/802.1x 64/128 bit WEP WPS (PIN, PBC) Support Operation System Window XP/Vista/Win7/Win8/Win8.1/Win10/MacOS 10.6~10.12/Linux V4.3.14 Host Interface USB 2.0 LED(BLUE) Link/Act Antenna Type Internal Omni-directional Antenna Environment Operating Temperature: 0℃~45℃ Storage Temperature: -20℃~75℃ Operating Humidity: 10% ~ 90% RH (Non Condensing) Storage Humidity: 5% ~ 95% RH (Non Condensing)