?Compatible with Most Operating Systems? Our adapter is compatible with Windows XP/7/8/8.1/10/11, so you can use it with most desktop PCs and laptops. ?Secure and Private? Our adapter supports multiple encryption modes, including WPA-PSK, WPA2-PSK, and WEP, to protect your personal privacy and keep you safe while surfing the web. ?5dBi Adjustable High Gain Antenna?The high gain antenna of the AC600 USB WiFi Adapter greatly enhances the reception and transmission of WiFi signal strengths.In addition, the front 180° + side 90° multi-dimensional adjustment, you can adjust the antenna angle according to the space blocking situation to achieve the best performance. ?Easy Installation? Our AC600 USB wireless network adapter has a built-in driver, so you can plug it into your computer's USB port and start using it right away. No need to download a CD or install drivers manually. ?Lightning-Fast Dual Band WiFi? Get speeds up to 200 Mbps on the 2.4 GHz band and up to 433 Mbps on the 5 GHz band for seamless streaming, gaming, and browsing.