The Nintendo Switch has limited internal storage — 32GB for the standard model and 64GB for the OLED model. If you download games digitally, take lots of screenshots, or record gameplay clips, you will quickly run out of space. Adding a microSD card is the solution. This guide covers everything a beginner needs to know.
Which microSD Card Works with Switch?
The Switch supports microSD, microSDHC (up to 32GB), and microSDXC (64GB to 2TB). For most users, a 128GB or 256GB microSDXC card offers the best balance of price and capacity.
Speed Matters
Look for these markings on the card or packaging:
- UHS Speed Class: U1 (minimum 10MB/s write) or U3 (minimum 30MB/s write)
- Application Performance Class: A1 or A2 (improves random read/write for game loading)
U3 and A2 are the sweet spot for gaming. Cards slower than U1 may cause longer load times and stutter in open-world games.
Recommended Capacity by Usage
| Usage | Suggested Capacity |
|---|---|
| Light (1–3 digital games) | 64GB–128GB |
| Moderate (5–10 games + media) | 128GB–256GB |
| Heavy (all-digital library) | 512GB–1TB |
How to Insert a microSD Card
Turn off your Switch completely (not sleep mode). Open the kickstand on the back of the console. Slide the microSD card into the slot with the label facing toward you until it clicks. Turn the console back on — the system will automatically detect and format the card.
Summary
A microSD card is an essential accessory for any Switch owner who downloads games. Choose a 128GB or 256GB card with U3 and A2 ratings from a trusted brand like Samsung or SanDisk. Insert it once and forget about storage worries.