ALFA AWUS036NHV CS wireless network card equipped with Realtek RTL881EUS chip Kali Linux Official Certification Effectively enhance Wi Fi signal at home Support multi platform systems Kali Linux Official Certification: The ALFA brand is officially recognized by Kali Linux and is an ideal choice for professional wireless network cards and security professionals. Realtek RTL881EUS chip: Built in high-performance chip, providing stable and high-speed wireless network connection. Multi platform support: compatible with MacOS, Linux, Kali Linux, Ubuntu, as well as Windows 7, 10, and 11, easily meeting the needs of various systems. Strong signal enhancement capability: suitable for improving Wi Fi signals at home, expanding coverage, and optimizing network connection stability. Portable and easy to use: With a lightweight design, it can be carried around and connected to a stable network anytime and anywhere. Multi functional use: suitable for home internet access, professional network analysis, penetration testing and other multi scenario applications. Home Wi Fi Upgrade: Users can use this product to enhance the coverage of wireless networks in their homes and solve signal blind spots. Network security testing: Supports KaliLinux for wireless network penetration testing and signal monitoring, meeting professional network analysis needs. MacOS User Wireless Optimization: Designed specifically for MacOS users to provide a more stable Wi Fi connection experience. The preferred tool for Linux and Ubuntu users: easy compatibility with Linux and Ubuntu, allowing users to efficiently configure and perform professional network work Essential for business trips: Carry it with you and have access to stable and high-speed wireless networks no matter where you are, suitable for business people or mobile office workers use. A must-have tool for technology enthusiasts: suitable for conducting network security experiments, Wi Fi signal optimization, and testing