Or just get a USB 3 to Ethernet adapter (several in the $11-15 range on Amazon), which gives you more flexibility to run different kinds of speed tests and trou

Or just get a USB 3 to Ethernet adapter (several in the $11-15 range on Amazon), which gives you more flexibility to run different kinds of speed tests and troubleshooting, and can also come in handy during travel. Even works on iOS or Android when combined with a different adapter.