Welcome to our store!</br> 1、High-power WIFI4 USB adapter support maximum wireless connection speed up to 300 mbps 2、The product can work with any 2.4 GHz g/n wireless router, very practical 3、This USB adapter support for Win XP/Vista/Win7/Win8/Win8.1/Win10/Linux/OS X 4、Equipped with CD, which is easy to drive, very convenient, possess stable performance 5、Wireless WiFi network card is easy to install, simple to operate, helps a lot in your life <p class="wang-edit-text"><p class="wang-edit-text">Item Type: WIFI4 USB Adapter Specification: 300Mbps 802.11an wireless speed Interface: USB Wireless Speed: 11n: Up to 300Mbps 11g: 6/9/12/18/24/36/48/54Mbps 11b: 1/2 / 5.5 / 11Mbps Spread Spectrum: Dsss Modulation Type: Ofdm / cck / 16-qam / 64-qam Wireless Transmission Power: 20dbm (maximum eirp) Operating Environment: Working temperature 0℃-40℃(32℉-104℉) Storage Temperature: -40℃-70℃(-40℉-158℉) Relative Humidity: 10%-90%RH non-condensing Storage Humidity: 5%-90%RH non-condensing Supported Operating System: For Win XP/Vista/Win7/Win8/Win8.1/Win10/Linux/OS X <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x WIFI4 USB Adapter 1 x CD (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.