








💾 Store More. Move Faster. Stress Less.
Amazon Basics Micro SDXC Memory Card offers a robust 512 GB storage solution with ultra-fast UHS-I U3 and A2 speed classes, delivering up to 100 MB/s read and 90 MB/s write speeds. Designed for professionals and enthusiasts alike, it supports Full HD and 4K video recording, is shockproof, waterproof, temperature-resistant, and includes a full-size SD adapter for versatile device compatibility.





| ASIN | B08TJTCCV8 |
| Best Sellers Rank | #11 in Our Brands ( See Top 100 in Our Brands ) #1 in Micro SD Memory Cards |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (144,977) |
| Date First Available | August 10, 2021 |
| Global Trade Identification Number | 00848719055818 |
| Hardware Interface | microSDXC |
| Item Dimensions LxWxH | 0.59 x 0.43 x 0.04 inches |
| Item Weight | 0.032 ounces |
| Item model number | LSMICRO512GU3 |
| Manufacturer | Amazon |
| Product Dimensions | 0.43"L x 0.59"W |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| Special Feature | Magnet-proof, Magnetic Proof, X-Ray Resistant |
| UPC | 840095874045 |
| Warranty Type | Limited |
| Write Speed | 90 MB per second |
S**E
Solid storage card with adapter included
Works great for cameras, handheld devices, and expanding storage. The included full-size adapter is convenient, and performance has been reliable for transferring files and general use. Good value for a name-brand basics card.
W**S
Quality memory card for a better price than the name brand. Pleased with the purchase.
I usually buy another brand of memory cards for the various devices. Decided to order some of these Amazon branded memory cards. They work as well as other cards I have bought, the size of the card can be bought according to your needs. Easy to format and read/write to. Not sure of the speed but have had no problem recording HD and 4K video to these cards with no problem in video/audio quality. The car itself seems well made with nice printing and good finish. So far I am pleased with these Amazon branded memory cards. Working as I anticipated.
G**L
Quality MicroSD at a good price per GB
Bought these to go into some Samsung tablets as well as a Nintendo Switch. No issues so far. Its a micro sd card, not much to say other than they were recognized by all the devices and are working great, just plug in and format if needed. The price point was great for the capacity, so I'm pleased on all counts.
A**H
Sd card
I grabbed the Amazon Basics Micro SDXC Memory Card with Full-Size Adapter because running out of space is a universal problem and I’m not about that life. This memory card checks all the boxes without drama. Let’s break it down: the capacity is generous, so you can stash tons of photos, videos, music, apps, whatever you need without that dreaded “Storage Full” alert popping up every five minutes. The micro SDXC format means it slides right into phones, tablets, cameras, and drones — basically anything that takes a micro SD card — and the full-size adapter means you can use it in laptops or card readers too. That’s convenience you actually use. Performance is reliable. Transfers feel reasonably speedy given the format, and opening or saving files doesn’t make you wait like you’re watching paint dry. I didn’t get weird errors, slowdowns, or mysteriously disappearing data, which, yes, feels like a luxury when it comes to flash storage. Build quality is exactly what you’d expect from Amazon Basics — sturdy, unpretentious, and dependable. No gimmicks, no fancy branding, just storage that does its job. Overall, this micro SD card is practical, versatile, and dependable. If you need extra storage that won’t flake out on you, this is a strong choice and absolutely earns five stars.
D**N
Bargain memory card that works perfectly
For an inexpensive memory card, it vastly surpassed my expectations. I used Drive Genius to clone Windows 11 onto it and transferred the OS to a Geekom mini PC that I had destroyed the OS on by mistake. Worked perfectly.
R**E
Great Micro-SD Card at a Great Price
My wife ran out of memory in her older Samsung Galaxy phone due to countless photos and long videos she has recorded. We were not ready to upgrade to a new phone when this one does all she needs... so I added the Micro SD card to double the phone's storage capacity. Installation is simple and the phone automatically formats the card with all the requisite subdirectories and folders. One has to manually move the camera photos, screen captures, videos, and photos saved from sources other than the phone's camera - such as saved from a Text Msg - from the phone's internal memory to the SD card using the Galaxy's "My Files" app. You also need to access the Camera's settings to tell it to store new images to the SD card instead of the default internal memory. I experience NO data loss moving 10s of 1,000s of photos, videos, and screen captures. Picture quality and access speed is just the same from the SD card as from the internal memory.
Y**A
Perfect for security cameras
Title: Perfect for security cameras ⭐⭐⭐⭐⭐ I bought this microSD card to use in my security cameras, and it has been working perfectly. I’ve been using it for continuous recording and haven’t had any issues. The speed is good and it stores the videos without interruptions. It feels reliable and the installation was very easy. For the price, it’s definitely worth it if you need a memory card for security cameras or other devices. I highly recommend it.
J**M
Miles of Memory in a Small Red Field
I’ve come to admire small, dependable things—the sort that quietly do their work without fuss—and this Amazon Basics 128 GB microSD memory card is very much that kind of companion. It’s a modest little square of technology, but it holds an impressive amount of room for photos, videos, and files, like a field that stretches farther than you first expect when you step out onto it. Installation was simple and quick, and the included full-size adapter makes it easy to use across different devices. I’ve used it in a camera and a tablet, and in both cases it performed steadily, storing and retrieving files without hesitation. Transfers are smooth, and it’s reassuring to know that such a small card can keep so much safely tucked away. There’s something satisfying about reliability like this—no drama, no complication, just quiet usefulness. For everyday storage and dependable performance, this memory card walks a good road and keeps its promise the whole way. Five stars without question.
G**B
Ok
M**I
Chegou em otimas condições, não tive como testar muito mas consegui saber que funciona.
S**I
Been using it for 2 months now, have not faced any issue, looks good, nice quality, have not faced any data loss, supports most android phones that can support high memory.
J**N
Bonjour achat avec dashcam
L**S
Good value, better then all my sandisks!
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