Supported operating systems: for WindowsXP/Vista/Win7/Win8/Win8.1/Win10/Win11.(Since Microsoft has stopped service support for XP system, it is not recommended to use XP system)Since the WIFI adapter itself does not have a soft AP launch driver, the "WIFI hotspot function" needs to be used with third-party applications, such as 360, WIFI Sharing Master, and other APPs.Product Name:VAORLO 1300Mbps WiFi USB AdapterProduct interface:USB3.0Product frequency band:2.4G+5.8GFrequency range:5.8Ghz:4905-5915MHz 2.4Ghz:2412-2484MHzTransmission rate:400Mbps+867Mbps=1300MbpsAntenna:4 external antennasAntenna Standard:IEEE802.11b/g/n,IEEE802.11acSupport system:for WindowsXP/7/8/8.1/10/11Fast Installation Guide:1. Plug the WIFI adapter into the computer USB3.0 port2. Open "This PC" or "My Computer"3. Double-click to open [Setup.exe]4. Click [Install] to automatically install the driver. After the driver is installed, the interface will automatically disappear.5. Click the "WIFI logo" in the lower right corner of the [Task Bar], select Connect to WIFI, click Connect, and you can use it.Warm Tips:We suggest you to insert wireless dongle into back USB3.0 port of your desktop,because usb port in the back can provide more power.Colour:BlackMaterial:ABSSize:58x66x72mmPackage Contents:1 * WiFi USB adapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.