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SanDisk

[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-256G-GN6MA

    • Based on 313,780 reviews
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$21.36 Why this price?
Easter Deal · 18% off was $25.99

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon
Arrives Thursday, Apr 24
Order within 7 hours and 3 minutes
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Capacity: 256GB


Features

  • This version has been discontinued by manufacturer
  • Ideal for Android smartphones and tablets, and MIL cameras
  • Up to 256GB to store even more hours of Full HD video (2). 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.
  • Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute(5). Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (5)Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.
  • Load apps faster with A1-rated performance(1). (1) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type and other factors.

Description

The SanDisk Ultra microSD UHS-I card gives you the freedom to shoot, save and share more than ever before.

Brand: SanDisk


Model Name: SanDisk Ultra microSDXC UHS-I card


Flash Memory Type: Micro SD


Memory Storage Capacity: 256 GB


Compatible Devices: MIL Cameras, Tablet, Smartphone


Color: Red/Gray


Special Feature: drop_proof


Read Speed: 120 Megabytes Per Second


Item Weight: 0.01 Pounds


Write Speed: 40 mb / s


Hardware Interface: microSDXC


Secure Digital Association Speed Class: Class 10


Product Dimensions: 0.5"L x 0.4"W


Manufacturer: Western Digital Technologies, Inc.


UPC: 619659183264


Item Weight: 0.16 ounces


Item model number: SDSQUA4-256G-GN6MA


Is Discontinued By Manufacturer: No


Date First Available: September 8, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Apr 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • This SanDisk Card is a Steal!
Capacity: 128GB
Review Image by Cheung Cheung
Review Image by Cheung Cheung
Alright, let me tell you about this SanDisk A1 128GB microSD card—it’s a total game-changer. I’ve been using it in my phone, my Switch, and even my dash cam, and it’s been flawless. First off, it’s crazy fast for the price. Moving photos and videos feels like a breeze, and apps run super smooth thanks to that A1 rating. I was worried it might struggle with bigger files, but nope, it handles everything like a champ. And can we talk about the storage? 128GB is a ton of space! I’ve loaded it up with games, movies, and a gazillion photos, and it’s still going strong. Plus, SanDisk is a brand I trust, so I know it’s not gonna crap out on me randomly. If you need a reliable, affordable microSD card that just works, grab this one. Seriously, it’s a no-brainer. ... show more
Reviewed in the United States on March 15, 2025 by Cheung Cheung
    • Stores Lots of Pictures
Capacity: 64GB
I got this for my digital camera and so far it's working great. It stores all the photos on my 8gb stick that I had and I still have tons of room for more! It's also much faster than my previous memory stick.
Reviewed in the United States on April 15, 2025 by Seth C.
    • Great product
Capacity: 400GB
The SanDisk 400GB Ultra microSDXC Memory Card with Adapter has been an absolute game-changer for me. It's a tiny powerhouse that has transformed the way I store and access data. This little card is lightning-fast with its 120MB/s transfer speed, making file transfers a breeze. Whether it's photos, videos, or documents, it handles them all seamlessly. What I truly love about this memory card is its versatility. It's not just about storage; it's about performance. It's rated as a Class 10, UHS-I card, and it's U1-certified, ensuring smooth Full HD video recording. The A1 rating also means that it's perfect for running apps, which is a big plus for me. The included adapter is a handy addition, allowing me to use the microSD card with various devices, including laptops and cameras. The 400GB capacity is ample space for my needs, and I haven't run into any storage issues since I started using it. In a world filled with similar products, the SanDisk 400GB Ultra microSDXC Memory Card stands out for its reliability, speed, and versatility. It's become an essential part of my tech setup, and I couldn't be happier with it. Highly recommended! ... show more
Reviewed in the United States on January 8, 2024 by Sergej M.
    • works well
Capacity: 128GB
Bought this for my switch so that I could download more games.
Reviewed in the United States on April 15, 2025 by Cookie
    • Works well as a extra storage device, or for cameras. Great product.
Capacity: 128GB
I like the product. Very easy to use and always works well.
Reviewed in the United States on September 11, 2024 by jimmyjay21
    • High Quality Memory
Capacity: 400GB
Good sd card, fast storage and transfers at a great price 👌
Reviewed in the United States on March 18, 2025 by Patrick Flame
    • worth the buy
Capacity: 128GB
use it for my go-pro always stick with name brand
Reviewed in the United States on April 5, 2025 by Dangelo J.
    • Plenty of storage
Capacity: 128GB
I have never had a problem with these cards. They have never let me down. Fast, reliable, and my cameras have never had a problem with recognition.
Reviewed in the United States on March 15, 2025 by John

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