1、High Performance: This is an 802.11AC 1200Mbps 2.4GHz 5.8GHz network card, using for Realtek RTL8812BU high performance chip and USB3.0 interface, WiFi transmission is more efficient and energy saving. 2、Network Connection: 11AC dual band USB NIC is suitable for desktop PC and other devices for cordless connection, which can provide convenient and fast Internet access. The card supports auto detection function and can automatically adjust the rate. 3、Compliant with Multiple Standards: USB WiFi adapter follows IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x, IEEE 802.11e, IEEE 802.11i, IEEE 802.11ac standards. 4、High Speed Transmission Rate: USB network adapter can be up to 300Mbps in 2.4G band; up to 867Mbps in 5G band. support WPA, WPA2 advanced security mechanism, support for TKIP, for AES, for WEP encryption, can provide security for network connection. 5、Applicable Systems: USB network adapter compatible for Windows Vista, for Windows XP, for Windows 2000, for Windows 7, for Windows 8, for Windows 10,for Linux, for OS, etc.