Using the USB3.0 interface, the data is transmitted in both directions, providing higher transmission efficiency and transmission rate.The external 5dBi dual-frequency high-flash-enhancing antenna provides better penetration and wide coverage.Using 802.11AC wireless transmission standard, the transmission rate is up to 1300M (2.4G400M+5.8G867M) with dual-band AC router, to play a stronger signal Insert card into the desktop, notebook, and the computer can access the Internet wirelessly, eliminating the troubles caused by wiring.Using Realtek high-performance RTL8812BU chip, stability and compatibility are guaranteed.Product features:1. Support 802.11ac standard Wi-Fi2. Backward compatible with 802.11b/g wireless devices3. High wireless transmission rate, dual frequency optional (2.4GHZ/400Mbps, 5.8GHZ/867Mbps)4. Support WPA/WPA2//802.1X/WMM data encryption5. Compatible with /7/8/10/11, Linux; multiple operating (WIN10 free drive)6. Has strong anti-interference 7. Support WiFi5 wireless standard8. External antenna design, stable signalProduct SpecificationsMain chip: RTL8812BUWireless Standard: IEEE802.11ac/a/g/bInterface: USB 3.0Antenna: External 5dBi dual-band high gain antennaTransmission distance: Indoor MAX: 100 (depending on the environment)Operating frequency: 2.412~2484GHz/5.15~5.825GHz (according to country area)Wireless transmission rate: 11b: Max 11Mbps, 11g: Max 54Mbps, 11n: Max 400Mbps, AC: Max 867Mbps: /7/8/10, Linx ; Wireless Security Support: WPA/WPA2//802.1X/WMM;Material: ABSColour: BlackPackage Contents:1 x Network CardOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.