双频无线网卡 u* 5g USB接收器 台式机 外置网卡 USB WiFi型号：WN681AE2.4GHz/5GHz双频可选该双频无线网卡支持2.4GHz和5GHz两个工作频段，使用*无线传输技术，用户可根据周边环境以及终端设备情况自由选择其中一个工作频段，yx的避开无线干扰以及网络堵塞，无线信号更加稳定，速度更加流畅。11AC技术，433M无线传输速率双频无线网卡使用*无线传输技术，2.4GHz频段无线传输速率*可达150Mbps，5GHz频段无线传输速率*可达433Mbps，局域网内数据传输更加，yx地较少网络延迟，使语音视频，网络游戏，在线点播更流畅。支持操作系统：Win10//8/7/xp/vista，32/64位，MAC OS包装配件：1x 双频无线网卡 带天线WN681AE1x 说明书(英文)1x 驱动光盘Features• Supports 802.11ac standard- The next generation of Wi-Fi• Backward compatible with 802.11 a/b/g/n products• 3dBi External Antennas providing even better wireless performance• Ultra-fast AC600 (433+150Mbps) wireless speed with 802.11ac• Maximum speed up to 5GHz 433Mbps or 2.4GHz 150Mbps• Dual Band connections for lag-free HD video streaming and gaming• Supports Windows 10//8/7/XP 32/64bit, MAC OSWireless SpecificationStandardIEEE 802.11ac, IEEE 802.11a/b/g/nModulationDBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM,256-QAMSpeed11ac: Up to 433Mbps(dynamic)11a: Up to 54Mbps(dynamic)11n: Up to 150Mbps(dynamic)11g: Up to 54Mbps(dynamic)11b: Up to 11Mbps(dynamic)Frequency band5GHz / 2.4GHz2.412~2.484 GHz 4915 ~ 5850 MHzReception Sensitivity11a 6Mbps: -88dBm11a 54Mbps: -71dBm11ac HT20: -65dBm11ac HT40: -60dBm11ac HT80: -56dBm11b 11Mbps: -90dBm11g 54Mbps: -73dBm11n HT20: -71dBm11n HT40: -68dBmEIRP
关键词：无线网卡
