Switch 2 microSD card requirements: why it needs microSD Express

Switch 2 only uses microSD Express cards for expansion, and Nintendo supports any card that meets the microSD Express standard up to 2 TB. The microSD, microSDHC and microSDXC cards used by the original Switch don’t work for games.

microSD Express card (Nintendo Switch 2) specifications
Requirements
Supported capacityUp to 2 TB[1,2]
First useSystem update over the internet required[1]
Usage
Game save data on cardNo — save data stays in system memory[2]
Default install locationThe card, once inserted[2]
Multiple cardsSingle card recommended; software on different cards cannot be merged later[2]
Included with consoleNo[2]

What an old Switch microSD card can still do

A standard microSD card from a Nintendo Switch can be inserted into Switch 2 for one purpose: importing screenshots and videos captured on the Switch into the Switch 2’s system memory. Digital games and other data on that card can’t be loaded or saved.

What goes on the card

Downloadable software, DLC, screenshots and videos can be stored on a microSD Express card and moved between it and system memory. Game save data can’t: it always stays in system memory.

Once a card is inserted, it becomes the default install location for downloaded software. Nintendo recommends using a single card and copying everything to a larger one when it fills up. Software spread across several cards can’t be merged onto one later.

microSD Express cards in the original Switch

They work, but a Nintendo Switch reads and writes them at ordinary microSD speed.

DeviceWithStatusConditions / notes
microSD Express card (Nintendo Switch 2)Nintendo Switch 2Supported[1]Up to 2 TB. A system update over the internet is required the first time a card is used.
microSD Express card (Nintendo Switch 2)Nintendo SwitchSupported[1,2]Runs at the same speed as a standard microSD card on Nintendo Switch.

First use

The first time a microSD Express card is used, Switch 2 needs a system update over the internet. Cards aren’t included with the console.

Current cards compared: microSD Express cards for Switch 2. Card not showing up: Switch 2 not recognising a microSD Express card.

Sources

Last checked

  1. microSD Card and microSD Express Card Compatibility with Nintendo Switch 2 and Nintendo Switch Nintendo Support · Official support
  2. microSD Express Card FAQ Nintendo Australia Support · Official support

Also used for this page

See also