["Description:\nbrand new and high quality\n\nFeature:\n1300Mbps 11AC Dual Frequency wireless transmission speed,Let you go online, for play games and work faster than others, bid farewell to the troubles of waiting\nDual band 2.4Ghz 400Mbps;5.8Ghz 867Mbps,You can switch modes at will\nUSB3.0 receiver, 10 times faster transmission speed, and for USB2.0 and USB1.1.\nGet rid of the traditional single frequency single antenna network- card,Dual Band Dual Antenna Let you surf the Internet at high speed, with faster and for stronger signal\nThe Wifi signal will not be blocked by the wall, you can quickly pass through the wall, and at the same for time, your desktop computer can also access the Internet without a network- cable, which is convenient and does not occupy space\nUnique design of dust-proof heat dissipation holes, efficient heat dissipation while blocking dust intrusion\n\nSpecifications:\nChipset: RTL8812BU\nAntenna: 2\nInterface: USB3.0 high speed interface\nWireless speed: 2.4G up to 300Mbps,5.8G up to 867Mbps\nFrequency range: 2.4 GHz~5.8 GHz\nWireless standard:IEEE802.11 ac/a/b/g/n/standard\nModulation technology: BPSK, QPSK, CKK, OFDM (BPSK, QPSK...16-QAM...64-OAM)\nSecurity: 64/128/152 digit encryption, WEP encryption, WPA / WPA-PSK, WPA2 / WPA2-PSK encryption, and one-key WPS encryption\nOperating temperature: -20°C to 40°C\nStorage temperature: -40°C to 70°C\nOperating humidity: 10% to 90%RH(non-condensing)\nStorage humidity: 5% to 90%RH(non-condensing)\nSupported Operating Systems: For Windows XP/Vista/WIN 7/WIN 8 operating system, etc.\nSize: 137x41x12mm/5.39x1.61x0.47in\n\nNote:\nTransition:1cm=10mm=0.39inch\nPlease allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x 1300Mbps wireless adapter\n1 x C-D drive\n1 x English user manual"]