Yale is a free small tool that can display the bandwidth usage of all network adapters.

The display window of this software displays information divided into uplink and downlink, CPU utilization and disk transmission rate. You can click the network adapter entries and expand them to display the bandwidth for each protocol used.
Yale v1.23 changelog：
Auto Update is no more erasing the settings.
The publishe’s website:https://the-sz.com/products/yale/