Plugable USB 3.0 Gigabit Ethernet Adapter – Plugable Technologies
Amazon.com: USB C to Ethernet Adapter, uni Driver Free RJ45 to USB C [Thunderbolt 3/4 Compatible], 1Gbps Type-C Gigabit Ethernet LAN Network Adapter for MacBook Pro/Air, iPad Pro, Dell XPS, Surface Laptop,
Plugable 2.5G USB-C and USB to Ethernet Adapter – Plugable Technologies
USB™ 3.0 Gigabit Ethernet Adapter – j5create
What to do when the USB-C ethernet adapter for your Mac doesn't work out of the box [UPDATED] : Global Nerdy