There is no official Netsys driver for macOS. However, open-source projects like chris1111/Wireless-USB-Adapter on GitHub support the RTL8812AU chipset for macOS Big Sur and later.
: On the support or download page, look for a section labeled "Firmware" "Software."
Possibly, if the other adapter uses the same Realtek chipset. However, it is best to use the specific driver for your hardware.
Avoid "driver download" websites that claim to have an exclusive driver. They often bundle malware or outdated versions. Only use the sources below.