600Mbps WiFi Adapter: Provides long range and lag-free connection throughout the house, increasing the wifi speed of your PC/Desktop/Laptop for online gaming and seamless HD video streaming. Dual-band WiFi: Support 2.4GHz and 5GHz dual-band transmission, provide flexible connection, let your device get faster speed and wider range. It's CD-Free: Built-in driver software, plug it into the USB port of your PC, the driver will be read automatically, click once to let it run and it will complete the installation automatically. No need CD or download the driver online. Very convenient. Mini Design: Super mini size allows you to plug it in and forget it is even there, without affecting the use of nearby USB ports at all. Advanced Security: Support WEP, WPA/WPA2, WPA PSK/WPA2 PSK encryption technology, no one can steal your Wi-Fi. And it won't mess up your home WiFi. Operating System: Designed for Windows. Compatible with Windows 11/10/8.1/8/7/XP/Vista.We provide 24/7 technic