Alternatively, for RD9700-based adapters on macOS, you can also search for "RD9700 64 mac" to find a driver package and follow a similar terminal-based installation process, which includes additional steps like setting boot-args and using a pkg installer.
RJ45 Female supporting Fast Ethernet speeds (10/100 Mbps auto-negotiation) Underlying Chipset: Corechip RD9700 / SR9700 / JP1081 Hardware ID: USB\VID_0FE6&PID_9700 💾 Downloading the JP1081B USB LAN Driver
: While the exterior may say JP1081B, the internal hardware is almost always the RD9700 .