<b>Specifications: </b><br> Using 802.11ac standard-Increases the wireless transmission rate.<br> Compatible with 802.11 a / b / g / n <br> 5GHz at 433Mbps is perfect for HD video streaming and gaming, while 2.4GHz at 150Mbps is enough for web surfing and online chatting. <br> Shift between two bands, you have optional wifi internet connection for your pc, desktop, laptop, or tablet.<br> Standard: IEEE 802.11b / g / n 2.4GHz, IEEE 802.11ac/a 5.8GHz <br> Transmission rate: AC 600Mbps (2.4G 150M / 5.8G 433M) <br> Scope: home wireless coverage <br> Support System: Support Win XP / Vista / Win7 / Win8 / Win10 / Mac / Linux<br> <br> <b>How To Install USB WIFI adapter driver</b> <br> For example: Win7 <br> 1.Before installing the driver please plug USB adaptor into computer USB port , Insert CD into PC. (Note: If your computer does not have CD/DVD player you can download driver from realtek official website https://www.realtek.com/zh-tw/component/zoo/category/rtl8811cu-software <br> 2.View the CD file, select Win7 <br> 3.Open the Setup.exe in CD, and install the driver <br> 4.After complete the installation to find your Wifi interface and enter the wifi password , Enjoy the network. <br> <br> <b>Customer Service Support</b><br> - 18 Months Worry-Free Warranty <br> - 12 hour customer respond service and contact with us at any time. <br> - 100% Customer Satisfaction. <br> <br> <b>What's in the Box: </b><br> 1X Wireless Adapter AC600<br> 1X CD with Driver <br> 1X Quick Installation Guide<br> <br> <b>Tips:</b><br> --Suitable for desktop computer which no wired network connection. <br> --Want to increase internet connection speed experience. <br> --Modem support 5.8G wifi transmission but your desktop or laptop wifi card not support 5.8G.