Wired Internet LAN Adapter for Switch - Hardware - Nintendo - Nintendo Official Site

Simply plug the Wii in to your existing network, no complicated passwords or software installation is necessary. The wired internet connection

Nintendo LAN Adapter for Nintendo Wii (Styles May Vary)

Plugable USB 2.0 10/100 Ethernet Adapter – Plugable Technologies

Not sure if this has been posted before, but USB C-to-ethernet

Internet connection (with a wired connection)

How to Connect an Ethernet Cable to a Laptop

Usb 3.0 To Rj45 10 Gigabit Ethernet Adapter Pc Nintendo Switch

Plugable USB 3.0 Gigabit Ethernet Adapter – Plugable Technologies

The Best Nintendo Switch Accessories for 2024

The Complete Guide to a USB Ethernet Adapter

Tripp lite's usb 3.0 ethernet adapter allows your computer to instantly connect to a 10/100/1000 mbps network through a usb port - no need to open up your computer case to add an internal ethernet card. it's also an ideal usb-to-lan alternative for a gaming console that needs network access in an environment lacking wireless capability. the adapter's compliance with usb 3.0 (5gbps) ensures true 10/100/1000 mbps network speed without any compromise.

Tripp Lite U336-000-R SuperSpeed USB 3.0 to Gigabit Ethernet Adapter

Nintendo Switch USB 3.0 LAN Adapter for Nintendo Switch, 1Gbps