Your Nintendo Switch Won't Connect to the Internet? Here's What to Do
How to Connect a Nintendo Switch to your WiFi
Nintendo Support: How to Connect to the Internet Using a Wired Connection
Confirmed: usb ethernet adapter + usb C OTG adapter = wired connection while undocked : r/NintendoSwitch
Plugable Products (Unofficially) Compatible With Nintendo Switch – Plugable Technologies
Wired Connection Nintendo Switch: How to Set it Up?
Buy USB 3.0 Ethernet Adapter for Nintendo Switch, 1 G High Speed USB Network Dongle Gigabit Ethernet LAN Network Converter, CableCreation RJ45 to USB A Wired Internet Connection for MacBook,Xiao Mi Box,PC
Third party LAN adapters might be causing trouble for the Switch when in sleep mode | GoNintendo
How to Use the Nintendo Switch With a USB Keyboard and Mouse
Problems connecting your Nintendo Switch to the internet? | AppTuts
Best Nintendo Switch LAN adapter – WPRI.com
If you're not impressed with the Switch's WiFi capabilities and were thinking about using ethernet instead, I hope this helps. : r/NintendoSwitch
Nintendo Support: How to Connect to the Internet Using a Wired Connection
fixed : USB-to-Ethernet-adapter not working on Nintendo Switch | MacManus.nl
How To Improve Your Switch's Internet Connection - Nintendo Life