This is a classic network card. Although Broadcom 4321AG 802.11a/b/g/draft-n Wi-Fi Adapter is not the best network card in the world, its various practical functions allow you to have a stable network environment, It is compatible with most operating systems and can work normally even in the latest operating systems, If you like to watch high-definition network video, Broadcom 4321AG 802.11a/b/g/draft-n Wi-Fi Adapter card can meet your requirements. As it is very fast, it has strong anti-interference ability against electricity, and can shield most of the current magnetic field around it, It is made of a multi-layer PCB board, which can shield most of the external electronic interference, and its stability is very high. Even if there is a wall, it can receive most of the signal from the router, This network card also does a good job in terms of security. When it is connected to the router, it uses encryption algorithms to encrypt data by default, allowing you to browse information online with more confidence, If your network card does not work normally, please check whether its driver is installed correctly, because this network card will not break easily.