Realtek Ethernet Controller All-In-One Drivers - is the software driver for the Realtek Ethernet cards. It is a program used to communicate from the Windows PC OS to the device.
This software is required in most cases for the hardware device to function properly.
In most cases, drivers come with Windows or can be found by going to Windows Update in Control Panel and checking for updates as well as downloaded from the Realtek support website.
Download
Realtek Ethernet Controller All-In-One Drivers 11.22.0320.2025.zip - 5.0 MB