realtek It is a company specializing in electronic devices. Its products and drivers are used in all walks of life. This topic brings you about Ruiyu's network card drivers. What is the network card driver? The driver of the network card is an essential program for the computer to use the network when it is running. When our computer has wireless network connection or needs to be changed, we need to use this kind of program to support it. When users use the realtek network card products, they can find their relevant drivers to install and use, so that they can run normally.