

💾 Power your digital life with speed and resilience!
The Amazon Basics 256GB MicroSDXC card delivers ultra-fast read speeds up to 100 MB/s and robust A2, U3, Class 10 performance for seamless 4K video recording and app use. Its rugged design resists shocks, water, temperature extremes, and magnetic interference, making it a reliable storage solution for smartphones, cameras, drones, and more. Includes an SD adapter for versatile device compatibility.










| ASIN | B08TJZDJ4D |
| Best Sellers Rank | 41 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 4 in Micro SD Memory Cards |
| Brand | Amazon Basics |
| Brand Name | Amazon Basics |
| Colour | Black |
| Compatible Devices | Camera, Laptop, Smartphone, Tablet |
| Compatible devices | Camera, Laptop, Smartphone, Tablet |
| Country of Origin | Taiwan |
| Customer Reviews | 4.6 out of 5 stars 145,152 Reviews |
| Flash Memory Type | Micro SDXC |
| Flash memory type | Micro SDXC |
| Hardware Connectivity | microSDXC |
| Item Dimensions D x W x H | 1D x 15W x 11H millimetres |
| Item Dimensions L x W | 11L x 15W millimetres |
| Item height | 0.04 inches |
| Manufacturer | Amazon |
| Media Speed | 90 |
| Memory Storage Capacity | 256 GB |
| Memory storage capacity | 256 GB |
| Model Name | Amazon Basics - MicroSDXC, 512 GB |
| Model Number | LSMICRO256GU3 |
| Model name | Amazon Basics - MicroSDXC, 512 GB |
| Product Features | Magnetic Proof |
| Product Warranty | 12 months |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| UPC | 840095874038 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
G**K
Reliable and Fast Micro SDXC Card
This Amazon Basics micro SDXC card offers impressive read speeds up to 100 MB/s and performs reliably for storing photos, videos, and apps. The included full size adapter makes it easy to use with a variety of devices. It feels well made and durable, and the A2 and U3 ratings ensure smooth performance for high-demand applications. Overall, it is a solid, dependable memory card at a good value.
R**T
I got the sd card.Okay good card but was late
Good memory card format?Well and went into the machine that I was using.No problems, very happy and reasonable price too.And it got late after christmas.But
J**R
Reliable memory card
This micro SD card offers good speed and enough storage for my phone and camera — I’ve used it to store photos and videos and so far it works reliably. It’s nice that the full-size adapter is included, so I can use it with different devices. The only downside: the read speed isn’t always hitting the “up to 100 MB/s” — sometimes transfers are slower, especially when moving many files at once. Still, for everyday use it’s a solid card
H**M
Performs just as well as big brands
I’ll be honest, I usually stick with the well-known memory card brands, but I decided to give this Amazon Basics 256 GB MicroSD a try — and I’m really glad I did. It’s been fast, reliable, and handled 4K video and large file transfers without any issues at all. The read and write speeds are right up there with the branded options I’ve used before, and it hasn’t given me a single error so far. For the price, it’s a real bargain. Honestly, I was surprised by how solid it feels and how consistent the performance has been. Amazon’s done a great job with this one — it’s a budget option that doesn’t feel budget at all.
R**S
Large storage, low price
I have several of these in smartphones and tablets for the family. They have always worked well and give alot of storage considering the price. For accessing photos, files and videos they are a good speed. Could be used for cheap storage to add to a laptop or pcas they have always been reliable
L**O
Perfect for My Kid’s Bedroom Camera – Reliable, Fast, and Great Value!
I purchased this Amazon Basics 128GB Micro SDXC memory card specifically for my child’s bedroom security camera, and it’s been absolutely perfect for the job. 💾 Plenty of Storage With 128GB, it can hold days’ worth of video footage without needing to constantly format or transfer files. It’s ideal for continuous loop recording and works seamlessly with our Wi-Fi-enabled indoor camera. 🚀 Fast & Reliable Performance Read speeds up to 100 MB/s are no joke! Transferring footage to my computer is quick and smooth—no freezing or lagging. Rated A2 and U3, so it’s fast enough for higher-demand uses too, like 4K video or mobile apps if needed. 🔌 Full-Size Adapter Included The included full-size SD adapter is really handy—I’ve used it to plug directly into my laptop’s SD slot for easy access to footage. No extra gear needed. 🔒 Durable and Trustworthy It’s been running non-stop in the camera for weeks with no errors. No corrupt files, no disconnections. It just works. Exactly what you need when it’s monitoring your child’s space. ✅ Final Thoughts: For the price, you honestly can’t go wrong. Amazon Basics has knocked it out of the park with this memory card—solid quality, great speed, and totally dependable. Whether it’s for cameras, phones, or other gadgets, this card is a fantastic choice. I’d definitely buy another for other devices in our home.
Z**I
A great purchase for an SD card backup on new android mobiles
This was a great price to use with the new android phones that does not have an additional additional card slot like older generation smart android mobiles. Its easy to plug in and transfer files and photos for z backup on an SD card
G**Y
It works!
It's a memory card, it's very reasonably priced and it does the job. Write times are (to my mind), very good. Not much else to say, really. Except. Recommended.
Trustpilot
1 week ago
3 weeks ago