How to move pictures and other files to an SD card using your computer or Android phone

You can move pictures to an SD card using a PC, Mac, or Android phone, as long as you have the right card and equipment.

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.
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 ...
Lifehacker

Why Your Old SD Card Won't Work With the Switch 2

The Switch 2 comes with 256GB of internal storage, a generous amount compared to its predecessor, which started at only 32GB. However, if you want more storage so you can load some bigger games, you ...