This is a classic network card. Although Broadcom 4321AG 802.11a/b/g/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, In terms of security, because it uses a complex encryption protocol, you don’t have to worry about your information being leaked online. Even if the information is intercepted by hackers, you won’t know the real content of the information, If you are particularly concerned about compatibility, this network card is a good choice because it uses a standard PC interface and can be connected to most motherboards, so you don’t have to worry about being unable to use this network card, Because it has a relatively large signal transmission power, the heat generation is also a bit large, but fortunately, it does not affect normal use. With the support of the latest operating system, the chip will automatically reduce the frequency according to the actual situation to reduce the heat generation, If you like to watch high-definition network video, Broadcom 4321AG 802.11a/b/g/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, If your network card does not work normally, please check whether its driver is installed correctly, because this network card will not break easily.