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The SanDisk Extreme 256GB microSDXC card combines industry-leading 190MB/s read and 130MB/s write speeds with advanced SanDisk QuickFlow Technology, making it perfect for professionals and enthusiasts capturing 4K and 5K UHD content. Its A2 rating accelerates app performance on smartphones and tablets, while rugged durability ensures reliable use in extreme conditions. Compatible with a wide range of devices including action cameras, drones, and Android phones, this card is a top-tier choice for high-speed, high-capacity storage needs.










| ASIN | B09X7CRKRZ |
| Additional Features | Temperature Proof, Water Proof, X Ray Proof |
| Best Sellers Rank | #1 in Micro SD Memory Cards |
| Brand | Sandisk |
| Color | Gold/Red |
| Compatible Devices | Action Cameras, Digital Cameras, Drones, Smartphone, Tablet |
| Customer Reviews | 4.8 out of 5 stars 143,510 Reviews |
| Flash Memory Type | Micro SDXC |
| Global Trade Identification Number | 00619659188504 |
| Hardware Connectivity | microSDXC |
| Item Dimensions L x W | 0.4"L x 0.5"W |
| Item Weight | 10 Grams |
| Manufacturer | Sandisk Technologies, Inc. |
| Media Speed | 130 MB per second |
| Memory Storage Capacity | 256 GB |
| Model Name | SanDisk Extreme microSD UHS-I Card with Adapter |
| Model Number | SDSQXAV-256G-GN6MA |
| Read Speed | 190 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 619659188504 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime limited manufacturer warranty |
| Warranty Type | Limited Lifetime |
A**.
Massive Storage, Fast Performance 💾✨
This card is a solid choice if you need reliable, high-capacity storage. With 512GB, there’s plenty of space for photos, videos, apps, and more without constantly worrying about running out. The performance is fast and smooth, making it great for 4K video recording, cameras, drones, or even expanding phone storage. It feels dependable, and you can trust it to handle larger files without slowing things down. High capacity, strong performance, and a great option when you need space and speed 👍✨
F**N
Good product and price
Used in my Rove dash cam. No issues and quite a bit less expensive than the Rove brand.
W**.
Great for phone storage
I bought this sd card for my Sony Xperia 1 VI android phone and have it set to write all my photos to it. It seems to work very well and has been trouble-free to date. No compatibility issues and writes fast.
J**N
Works wonderfully
Works really great. It’s a versatile memory card that can store a ton of information. I put it in my tablet so that my tablet has enough memory. I also think the fact that the brand is reputable makes it that much better of a deal. I love the video quality and it’s very easy to use.
J**R
Great Product for the price
Great product, easy install and works exactly as it should
P**M
Fast, reliable, and perfect for cameras/drones
Works flawlessly with no lag or data issues. Speeds are fast for recording and transferring files, especially for 4K videos. Reliable brand and great performance overall.
D**.
Fast and works with my steam deck oled
Great micro SD bought this for my steam deck OLED and it was pretty expensive but definitely worth the price in the end. The read and write speeds are insanely good for an SD card.
G**Y
Quality MicroSD Card
Got this microSD card for video storage and it handles the job very well. 256GB is enough to store a lot of short clips and SanDisk products are generally known for good quality. I am happy with this purchase.
Trustpilot
2 weeks ago
1 week ago