How to insert an SD card into a Nintendo Switch to save game data and screenshots, or remove a card that's already in

To insert an SD card into your Nintendo Switch, you'll need to lift up the Switch's kickstand, which is on the back of the device.
IGN

Nintendo Switch 2 Guide

This page contains instructions for how to install an SD card and upgrade your system storage on Nintendo Switch. This process requires a Switch MicroSD Express card, such as the 256GB SanDisk Micro ...
Polygon

How to add external storage to Switch 2

Nintendo Switch 2's external storage options are rather limited at launch, as the hardware is only compatible with a specific kind of microSD card. You won't lose any data from your original Switch if ...

How to transfer screenshots from your Nintendo Switch to another device, so that you can edit or share them with others

There are two ways to transfer screenshots off the Nintendo Switch: with a microSD card, or through a Twitter or Facebook account.

The SanDisk microSD Express Card for Nintendo Switch 2 is blazing fast – and you don't even have to pay more for the Mario branding

The SanDisk microSD Express Card for Nintendo Switch 2 is an easy and effective way to expand your system’s storage capacity.
IGN

Nintendo Switch 2 Guide

Nintendo will repeatedly warn you that the Nintendo Switch 2 can only interface with MicroSD Express Cards, making the Nintendo Switch 2's MicroSDXC or SDHC cards incompatible, but this isn't 100% ...