This page contains instructions for how to connect Nintendo Switch to the internet via a hard-wired ethernet
How to Connect to the Internet - Nintendo Switch Guide - IGN
How to connect Nintendo Switch OLED to LAN - Dot Esports
How to Connect a Phone or Tablet to the Internet Using an Ethernet Cable
Brook Power Bay Ethernet - Portable, Fast Charging, Dock Stand, Docking Station for Nintendo Switch, Built-in Ethernet Port and GameCube Controller inputs, Supports HDMI Output, Stable Network Connect : Video Games
How To Set Up Nintendo Switch Wired Connection (LAN Cable)
Ethernet Adapter for Nintendo Switch(Lite), Wire Network Adaptor
How to Set Up a New Nintendo Switch OLED the Right Way - CNET
Internet connection (with a wired connection), Nintendo Switch Support
The Best Powerline Networking Adapter for 2024
HENRETY USB C to Ethernet Adapter for Laptop PC Gigabit Ethernet LAN Network Adapter Compatible with Nintendo Switch MacBook Windows macOS Linux, and More[Grey Green] : Everything Else