Broadcom is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Broadcom 802.11n ?????, has been recognized by many consumers, In the device control panel, you can set the Broadcom 802.11n ????? to reduce its signal transmission strength, so that it will generate less heat and work more stable, In terms of speed, the speed of Broadcom 802.11n ????? has reached the current mainstream level. It allows you to watch high-definition network videos smoothly, and it can process some simple network data packets by itself, disassemble the data packets into raw data and send them to the application layer. This will save a lot of CPU resources. But to realize this function, you must install the correct driver for it,It is compatible with most operating systems and can work normally even in the latest operating systems, In addition, if you are particularly concerned about security, it can provide encryption function. You can set it in the control panel of the drive device, and let it encrypt the data before transmission, If your network card does not work normally, please check whether its driver is installed correctly, because this network card will not break easily.