Main chip: RTL8811AUWireless standard: IEEE802.11ac/a/n/g/bInterface: USB 2.0Antenna: built-in antennaTransmission distance: indoor MAX: 100 meters (depending on the environment)Operating frequency: 2.412~2484GHz/5.15~5.825GHz (according to the country area)Transmit power: 802.11b (CCK) 11Mbps: 18+/-1dBm802.11g (OFDM) 54Mbps: 15+/-1dBm802.11n (OFDM) 54Mbps: 15+/-1dBm802.11ac (AC80) MCS9: 12 +/- 2 dBmEVM: 11b 11Mbps: <-15db11g 54Mbps: <-27db11ac MCS9: <-30dbReceive sensitivity: 802.11b: -76+/-1dBm; 802.11g: -65+/-1dBm802.11n (HT20), -70+/-1dBm; 802.11n (HT40), -65+/-1dBmAC80-MCS9: -55+/-1dBmWireless transmission rate: 11b: Max 11Mbps, 11g: Max 54Mbps, 11n: Max 150Mbps, AC: Max 433MbpsVoltage range: 5V DC 5% V DCCurrent range: <220mA (MAX)Power consumption:Transceiver status: 220mA (max)TX status only: 220mA (max)RX status only: 180mA (max)Operating system: for Windows XP/Vista/7/8/10, for Linx2.6X; for OS XWireless security support: WPA/WPA2/WEP/802.1X/WMM;Package List1x NIC1x Antenna1x Disc1x User manual1With a new design, with WPS button, it is very convenient to use and carry. 2 The external dual-band antenna effectively improves the wireless signal receiving capability and enhances the stability of the wireless signal. 3 Support USB 2.0 standard interface, support for Windows XP/Vista/7/8/10, for Linx2.6X; for OS X operating system software driver, can quickly handle file transfer, video, multimedia and applications with high bandwidth requirements. 4 Integrated wireless configuration program, easy to install and use, can quickly and easily set up the wireless client, and support Soft AP function, so you can quickly set up a wireless LAN. 5 In terms of wireless security, it supports WPA/WPA2/WEP/802.1X/WMM encryption, allowing you to quickly implement wireless encryption and secure wireless networks.