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💾 Upgrade your storage game — because your data deserves the best!
The SanDisk Ultra 256GB microSDXC UHS-I card delivers high-capacity, reliable storage with up to 150MB/s read speeds and A1-rated app performance. Compatible with a wide range of devices including Android smartphones, tablets, Windows laptops, Chromebooks, and Nintendo Switch, it ensures fast transfers and smooth multitasking. Engineered for durability with drop, water, temperature, magnetic, and X-ray resistance, it comes backed by a 10-year limited warranty, making it the trusted choice for professionals who demand speed, capacity, and peace of mind.










| ASIN | B0B7NV73PJ |
| Additional Features | Drop Proof, Magnetic Proof, Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #1 in Micro SD Memory Cards |
| Brand | Sandisk |
| Color | Black |
| Compatible Devices | SanDisk MobileMate USB 3.0 microSD Card Reader |
| Customer Reviews | 4.7 out of 5 stars 267,112 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Flash Memory Type | Micro SDXC |
| Flash Memory Video Speed Class | V10 |
| Global Trade Identification Number | 00619659200565 |
| Hardware Connectivity | microSDXC |
| Item Dimensions D x W x H | 0.04"D x 0.59"W x 0.43"H |
| Item Dimensions L x W | 0.04"L x 0.59"W |
| Item Weight | 0.01 Pounds |
| Manufacturer | Sandisk Technologies, Inc. |
| Media Speed | 150 MB per second |
| Memory Storage Capacity | 256 GB |
| Mfr Part Number | SDSQUAC-256G-GN6MA |
| Model Name | SanDisk Ultra microSDXC UHS-I card |
| Model Number | SDSQUAC-256G-GN6MA |
| Read Speed | 150 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659200565 |
| Unit Count | 1.0 Count |
| Warranty Description | 10 year manufacturer warranty |
| Warranty Type | No Warranty |
R**T
Great product
⭐⭐⭐⭐⭐ I've been using this SanDisk storage device for several weeks now, and I couldn't be happier with my purchase. The quality is exactly what I expected from the brand. It was recognized instantly by my computer and phone without needing any additional software or setup. The transfer speeds are excellent for everyday use. Copying large files, photos, and videos is fast and reliable, which saves a lot of time compared to cheaper alternatives I've used before. I've also used it to store important documents and back up my data, and everything has worked flawlessly. Another thing I really appreciate is the solid build quality. It feels durable and well-made, yet it's compact enough to carry anywhere. Despite frequent use, it continues to perform perfectly without any connection issues or data loss. The storage capacity is exactly as advertised, giving me plenty of space for high-resolution photos, videos, music, and work files. I've tested it across multiple devices, including Windows, Android, and a smart TV, and it has been fully compatible with all of them. What gives me the most confidence is the reliability of the SanDisk brand. When it comes to storing valuable files, I prefer spending a little more for something I know I can trust. So far, this product has exceeded my expectations in terms of speed, performance, and dependability. Overall, this is an excellent product that offers great value for the money. If you're looking for fast, reliable, and high-quality storage, I highly recommend this SanDisk device. I would definitely buy it again and wouldn't hesitate to recommend it to friends and family.
M**T
Perfect for Nintendo Switch OLED — Reliable and Plenty of Storage
I bought this for my Nintendo Switch OLED, and it has worked perfectly. Installation was simple, the system recognized it immediately, and I haven’t had any issues with performance or reliability. The 256GB capacity gives a nice amount of extra room for downloaded games, updates, and screenshots without constantly having to manage storage. Game downloads and loading have been solid, and I haven’t noticed any issues with lag, errors, or corrupted data. Transfer speeds are more than adequate for a Switch OLED, and for the money, this feels like a great balance between capacity, performance, and cost. The included adapter is a nice bonus if you ever need to move files around on a computer. I’ve had good luck with SanDisk products over the years, and this one has been no exception. If you need extra storage for a Switch OLED and don’t want to overspend, this has been a great option.
B**.
Excellent 256GB microSD Card with Consistent Performance Under Heavy Use
Hello there! I purchased this SanDisk 256GB microSD card in early December 2025 and am writing this review after several months of heavy use. To date, I have no complaints about SanDisk memory cards. This one has performed exactly as expected and has been reliable across multiple devices. I've used it in a Raspberry Pi, Windows PC, Canon camera, and Flipper Zero without any compatibility issues. The card is recognized quickly by every device I've tested, and file transfers are fast and consistent. The included SD adapter is also convenient when moving files between systems. With 256GB of storage, there's plenty of room for photos, videos, backups, games, and even entire operating systems (In Raspberry PI). I currently use this card to store system files and complete OS installations, and it has handled the workload without any issues. Overall, this is a dependable, high-capacity microSD card that has worked flawlessly for me across several different devices. Recommended. Good luck with your IT projects!
R**I
good product
good product, no issues, works records, erase, rerecord, clear recording without any glitches or static, thumbs up.
V**6
Works exactly as expected
No negative issues at all. Ive been using it to store my music and my phone plays them just fine. Only 1 thing to keep in mind - file name size limit is not as long on android as it is in windows, so i had to shorten a couple of file names to actually transfer them from my pc onto the phone. Neither windows nor android told me why the transfers were being cut short (or which files) so i had to figure it out myself. Just a useful tip to help others in case they come into the same problem while transferring thousands of files this way.
M**O
Great basic SD card. 5/5
I have a five-year-old LG V60 ThinQ 5G. The best phone ever made. If you know you know. It has an SD card slot, Quad-dac, headphone jack, large screen & does everything I need it to. Mine came with a dual screen case in 2020. I thought I was big time with my 64GB Card but my phone was starting to get cramped. There's a right way & a wrong way copy your phone's SD card, if you are lucky enough to have a phone with an SD card slot. Phone manufacturers are going in the wrong direction I make music for a living and work with a lot of people that are technically savvy and knowledgeable about technology. I can't remember the last time I spoke to someone who was excited about their new phone. If you're upgrading a phone's SD card, Installation isn't hassle free but it's not difficult, just time consuming. Especially if you're moving From a smaller card to a larger one. In my case, I couldn't simply clone the card. I ended up doing a copy/paste transfer using my studios desktop. I'm using the phone now. I was able to free up a bunch of internal storage & have it set to save new files on the new card. I have a ton of space now but the process wasn't painless and it took more time than I would've liked. But that had nothing to do with the card itself. Phone is working great with the new card SanDisk makes high quality SD cards I could have went with an A2 card but I'm not recording 4K video in this particular card worked perfectly for 5 years so why mess with perfection right. This card's design is meant for basic everyday storage and backup it's not the SD card you want if you are shooting high-resolution 4K video and all that. But it's the perfect card for what I needed which is phone storage now I have a lot of it I have a couple dozen of these cards. I use them in my MPC & for transferring files to Serato DJ Pro. If you're looking for a solid SD card that will just work, this is it. This isn't the fastest SD card but it's reliable. I probably have about 20 of these and have never had one fail. 5/5
A**O
Functional, Great Brand, Good Price
Bought this for my drone, works great, great brand and great price!
R**N
Micro USB card
Micro USB card Nice fit Value is good Good quality
F**Y
Superb
Ultra superior memory card. Can be used in anything for everything!
O**E
Rien à redire
Très bien
A**M
Super
POLECAM
L**L
Orjinal ürün
Hızlı orjinal ürün
M**O
Estava precisando muito, e a necessidade foi suprida
Muito bom, boa qualidade, serve exatamente o seu propósito, facilmente formatável e ainda veio com adaptador, velocidade de transferência ótima e bem durável
Trustpilot
1 month ago
2 weeks ago