Description: Support 802.11ac standard-next generation Wi-Fi. Backward compatible with 802.11 a/b/g/n products. 802.11ac super high speed AC1200 (866 + 300Mbps) wireless speed. The highest speed is 5GHz 866Mbps or 2.4GHz 300Mbps. Dual-band connection provides high-definition video streaming and games without delay. Support for Windows 10/8/7/XP 32/64bit, MAC OS, Linux. Specification: Wireless Standard: IEEE 802.11ac IEEE 802.11a IEEE 802.11b/g/n Host Interface: USB 3.0 Frequency Range: 2.4GHz~2.4835 GHz 5.12GHz~5.825GHz Wireless Speed: 802.11ac: Up to 866Mbps 802.11n: Up to 300Mbps 802.11g: 6/9/12/18/24/36/48/54Mbps 802.11b: 1/2/5.5/11Mbps Work Channel Number: 1~14 (2.4G) 36~165 (5G) Spread Spectrum: DSSS Modulation Type: OFDM / CCK / 16-QAM / 64-QAM Working Power: 20dBm (Maximum EIRP) Sensitivity: 11n: -68dBm at 300M; -68dBm at 108M 11g: -69dBm at 54M 11b: -85dBm at 11M 11ac: -59dBm at 866M Supported Operating Systems: for 32/64bit Win XP, Vista, Win7, Win8, Win8.1, Win10; Linux; MacOS10.9-Mac10.13; Chipset: for Realtek8812BU LED Light: Status Antenna Type: 2 X 2dBi Built-In Antenna (2T2R) Working Temperature: 0℃-40℃ Storage Temperature: -40℃-70℃ Working Humidity: 10%-90% Non-Condensing Storage Humidity: 5%-90% Non-Condensing Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3mm measuring deviation due to manual measurement.