Team 512GB Ultra-Fast microSDXC UHS-I/U3 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 200MB/s (TULMSDX512GIA2V3022503)
- Read Speed Up to 200MB/s
- 512GB
Any questions? Ask CelesteSM will help you find out quickly.
Learn more about the Team Group TULMSDX512GIA2V3022503
| Brand | Team |
|---|---|
| Card type | MicroSD |
| Model | TULMSDX512GIA2V3022503 |
| Type | microSDXC |
| Capacity | 512GB |
|---|---|
| Speed Class Rating | A2 / U3 / UHS-I / V30 |
| Read Speed | Up to 200MB/s |
| Features | Ultra-Fast 200 MB/s Transfer Speed Massive Storage Space Supports A2 / U3 / V30 Standards High Compatibility for All Your Devices Comprehensive Data Protection Eco-Friendly Ink for a Greener Planet |
|---|
| First Listed on Newegg | June 30, 2025 |
|---|
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): Lifetime
- Limited Warranty period (labor): Lifetime
- Read full details
Return Policies
- Return for refund until: January 31, 2026
- Return for replacement until: January 31, 2026
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-833-574-4629
- Support Website
- View other products from Team Group
The Team 512GB microSDXC card is a high-capacity storage upgrade for Nintendo Switch, Steam Deck, and ROG Ally users who want room for more games, with A2/U3/V30 ratings and read speeds up to 200MB/s.
Recommended For
- Steam Deck owners who want to keep more downloaded games installed on a removable card; Steam Deck supports UHS-I microSD cards, though games on a card may load more slowly than from the internal SSD.
- Nintendo Switch, Switch Lite, and Switch OLED owners who need extra space for downloadable games, updates, and captures; this standard microSDXC card is compatible with those consoles.
- Action-camera and drone users who record compatible 4K video and want a 512GB card; its U3 and V30 ratings meet the card’s stated video-speed class.
- People who regularly move large files using a compatible high-speed card reader and want to take advantage of the card’s advertised transfer speeds.
Real-World Use Scenarios
- On an original Nintendo Switch-family console (not Switch 2), use the card for downloaded games and captures when built-in storage fills up; the extra space can reduce the need to delete and redownload titles, while save data remains in console memory.
- On a Steam Deck, install games to the card to keep more of a portable library available without replacing the internal drive. Games appear in the library, though loading times can vary by title and may be longer than from the internal SSD.
- On a compatible ROG Ally, install or keep less-played games on the microSD card to free internal SSD space without opening the handheld. Game downloads and loading can take longer than with internal storage, depending on the game and device.
- In a compatible camera, use the card for recording supported high-bitrate video modes, including suitable 4K settings; the camera’s recording requirements and settings determine whether a particular mode is supported.
- When moving large photos or video files to a computer, use the included SD adapter with a compatible card reader; transfer speed depends on the reader and host device, so the card’s advertised peak is not guaranteed in every setup.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Expandable storage for compatible gaming handhelds and consoles, smartphones, and tablets |
| Capacity | 512GB |
| Card Format And Compatibility | microSDXC card for devices with a compatible microSDXC slot |
| Speed And Performance | Up to 200MB/s read speed, with A2, U3, UHS-I, V30, and Class 10 ratings |
| Features | Waterproof |
| Model Identifiers | Team Ultra; model TULMSDX512GIA2V3022503 |
Reference Q&A
Q: Can I use this microSD card for games on Nintendo Switch 2?
A: No. This is a standard microSDXC card, which is compatible with the original Nintendo Switch, but Nintendo Switch 2 requires a microSD Express card for game storage. Choose a microSD Express model for Switch 2 games.
Q: Team ULTRA 512GB or SanDisk Extreme 512GB: which should I choose?
A: Both are A2, U3, V30 UHS-I cards. Team rates this 512GB model up to 200MB/s read and 170MB/s write with a compatible professional reader; SanDisk rates its Extreme 512GB up to 190MB/s read and 130MB/s write. Choose Team if its higher published write-speed rating suits your reader-based file transfers; check your device’s interface, since the advertised maximums require compatible hardware.
Q: Is this Team card faster than a Samsung PRO Plus in a Steam Deck?
A: The published card-reader maximums are higher for Team: up to 200/170MB/s read/write, compared with Samsung PRO Plus’s 180/130MB/s. But Steam Deck uses a UHS-I microSD slot, and Team lists UHS-I performance of up to 100/90MB/s for this capacity. Choose based on capacity, price, and reader-based transfers rather than expecting the 200MB/s rating to translate into a similar in-Deck speed advantage.
Q: Should I buy this 512GB card or the Team ULTRA 256GB version?
A: Choose 512GB if you want more room for games, videos, or other files without swapping cards. Both capacities have the same listed UHS-I maximums of up to 100MB/s read and 90MB/s write; with a compatible professional reader, Team rates the 512GB version up to 200/170MB/s and the 256GB version up to 200/150MB/s. The main practical reason to choose 512GB is capacity, not a guaranteed speed increase in a handheld.
Q: Will this card work with a Nintendo Switch, Steam Deck, or ROG Ally?
A: The product listing identifies compatibility with Nintendo Switch, Steam Deck, and ROG Ally. It is a 512GB microSDXC UHS-I card; confirm that your specific device supports microSDXC cards before buying.
Q: Is 512GB enough for storing games and other files?
A: The card provides 512GB of nominal storage. How many games or files it holds depends on their individual sizes, so there is no fixed game count; it is suited to users who want substantial additional storage on a compatible device.
Q: Does the card really transfer data at 200MB/s?
A: The listed read speed is up to 200MB/s, not a guaranteed speed for every device or transfer. Actual performance depends on the host device and setup, and the provided specifications do not state a write speed.
Q: Does it come with an adapter for devices that use a full-size SD slot?
A: Yes. The product is listed as including an adapter, so the microSD card can also be used in a compatible full-size SD slot with the adapter.
Q: Is this TeamGroup card a reasonable choice for Steam Deck game storage?
A: Its 512GB capacity and A2/U3/V30 ratings suit the kind of game-storage use discussed by Steam Deck owners. However, Reddit reports about other TeamGroup microSD models are mixed, including both trouble-free use and failures; those reports do not establish the reliability of this exact model.
Q: Will the 200MB/s read-speed claim make games load that fast on a Steam Deck?
A: Not necessarily. The 200MB/s figure is an advertised maximum, and a Reddit Steam Deck discussion notes that the device can limit microSD speeds. Treat the rating as a card maximum, not a guaranteed in-device speed.
Q: Is it worth choosing this TeamGroup card over a Samsung or SanDisk card?
A: That depends on the price and your tolerance for risk. Reddit reports about TeamGroup microSD cards include positive long-term experiences as well as reports of slowed performance or failure; they concern other models, so they cannot predict this card’s reliability. The product information does not provide a write-speed figure for comparison.





