256GB SANDISK Extreme microSDXC UHS-I Card (Up to 190 MBPs) - SDSQXAV-256G-GN6MA
256GB SANDISK Extreme microSDXC UHS-I Card (Up to 190 MBPs) - SDSQXAV-256G-GN6MA
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256GB SANDISK Extreme microSDXC UHS-I Card (Up to 190 MBPs) - SDSQXAV-256G-GN6MA

|78 ratings

Key item features

  • Seamless Chromebook: Tested and certified for seamless integration and optimal performance with Chromebook devices, ensuring reliable functionality.
  • Ultra-Fast Performance: Achieves impressive read speeds of up to 190MB/s via SanDisk QuickFlow™ Technology and write speeds up to 130MB/s for rapid data transfer.
  • Extreme Durability: Engineered to be water-proof, temperature proof, X-ray proof, magnet proof, and shock proof for robust protection.
  • Advanced Video Capabilities: Class 10 rated for smooth Full HD video playback and capable of handling 4K UHD and Full HD video recording, ideal for action cameras and drones.
  • Enhanced App Experience: A2-rated for delivering fast application performance, providing an exceptional and smoother experience on Android™ smartphones.
  • Broad Device Support: Compatible with a wide range of microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices.
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Specs

Data storage, 256 GBBrand, SanDiskRead speed, 160 MB/sWrite speed, 130 MB/sAccessories, Memory Card with AdapterModel name, Extreme microSDXC UHS-I Memory Card

About this item

Product details

The SanDisk Extreme microSDXC™ memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk QuickFlow™ Technology(64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately). With write speeds up to 130MB/s, it’s ideal for your Android™ smartphone, action cameras, or drones. This high-performance microSD™ card handles 4K UHD video recording, Full HD video, and high-resolution photos. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.

Compatibility

  • Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices

Product Features

  • Tested and certified to work seamlessly with Chromebooks 
  • Up to 120MB/s transfer speeds let you move photos and files fast
  • Class 10 for Full HD video playback – watch right from the card
  • Water-proof, temperature proof, X-ray proof, magnet proof, shock proof
  • Water-proof, temperature proof, X-ray proof, magnet proof, shock proof
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Data storage

256 GB

Brand

SanDisk

Read speed

160 MB/s

Write speed

130 MB/s

Warranty

Warranty information

Lifetime Limited Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

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Customer ratings & reviews

4.2 out of 5 stars
stars
78 ratings21 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars76% (59)
  2. 4 stars3% (2)
  3. 3 stars4% (3)
  4. 2 stars1% (1)
  5. 1 star17% (13)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 21 reviews

Aug 6, 2026
Reviewer name: anonymous
Item details
Data storage: 256 GB
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

You Get What You Pay For

Works fine. it's the only one that would work with my doorbell camera.

Helpful?5L9ULLFCMUSO1322034974
Jun 21, 2026
Reviewer name: Okie405
Top Reviewer
Item details
Data storage: 256
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

nice size card for the price. i like the fact it's U3 dedicated. Will keep up with my video footage. bought 2 of them. Great size for holiday footage.

Helpful?5L9ULLFCMUSO1322034974
Jun 17, 2026
Reviewer name: Kenya
Item details
Data storage: 256
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

It holds a great bit of storage for the stuff that's important that I need to come back to and finish up a project. It really works great.

Helpful?5L9ULLFCMUSO1322034974
Current price is $61.49
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
$61.49
Out of stock
Save $29.49 vs. new

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Arrives by Tue, Nov 17
Sold by First Choice Online
Fulfilled by Walmart
4.59412022817025 out of 5 stars
4.6 stars out of 5, based on 2300 seller reviews(4.6)
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