Welcome to our store! This Wifi adapter is a high-quality product that supports both 2.4G and 5G WiFi signals, making it a true dual-band network card. It is fully compatible with XP/WIN7/WIN8/WIN8.1 systems/Linux systems/OS X systems, ensuring versatility and ease of use. The mini appearance of this Wifi adapter makes it incredibly compact and easy to carry, only the size of a thumb. You can take it with you wherever you go without any hassle. Equipped with an advanced network card chip, RTL8811, this adapter offers powerful data processing and forwarding capabilities, ensuring stable and reliable performance. With a high-speed transmission of 600Mbps and 11AC dual-band speed, you can enjoy an extreme speed experience. This adapter also features security functions such as WPA-PSK/WPA2-PSK, WPA/WPA2, and 64/128 bit WEP encryption, ensuring the security of your connection. In the package, you will receive 1 x Wifi adapter and 1 x driver CD. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service. Thank you for choosing our store. Happy shopping!