MacBook Air with two USB-C ports: One for USB-C to Ethernet adapter. One for Apple adapter that I plug USB-C power into, plus HDMI, plus a mouse. Always work

MacBook Air with two USB-C ports: One for USB-C to Ethernet adapter. One for Apple adapter that I plug USB-C power into, plus HDMI, plus a mouse. Always works. Though it can’t prevent me forgetting to plug the Ethernet adapter in and realising I’ve been on wifi all day.