SanDisk Extreme 512GB microSDXC UHS-I Memory Card 190MB/s for Android phones and 4K UHD video
512GB SANDISK Extreme microSDXC UHS-I Memory Card (Up to 190 MBPs) - SDSQXAV-512G-GN6MA
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512GB SANDISK Extreme microSDXC UHS-I Memory Card (Up to 190 MBPs) - SDSQXAV-512G-GN6MA

339 ratings
512GB SANDISK Extreme microSDXC UHS-I Memory Card (Up to 190 MBPs) - SDSQXAV-512G-GN6MA512GB SANDISK Extreme microSDXC UHS I Memory Card Up to 190 MBPs SDSQXAV 512G GN6MASanDisk 1TB Extreme microSDXC UHS I Card Up to 190 MBPs SDSQXAV 1T00 GN6MA2TB SANDISK Extreme microSDXC UHS I Memory Card Up to 190 MBPs SDSQXAV 2T00 GN6MASanDisk 256GB Extreme microSDXC UHS I Card Up to 160 MBPs SDSQXAV 256G AN6MA
Data Storage512 GB

Key item 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

Specs

Mem card type, Micro SDXCBrand, SanDiskRead speed, 190Write speed, 130Accessories, <body><ul><li>Flash memory card</li><li>microSDXC to SD adapter</li></ul></body>Model name, Extreme

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

Mem card type

Micro SDXC

Brand

SanDisk

Read speed

190

Write speed

130

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.

Warnings

Customer ratings & reviews

4.3 out of 5 stars
stars
339 ratings98 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars77% (260)
  2. 4 stars7% (23)
  3. 3 stars3% (9)
  4. 2 stars1% (5)
  5. 1 star12% (42)

Reviews summary

Pros

  • : Offers high-quality products at affordable rates.
  • : The product delivers reliable, fast and consistent playback.
  • : Provides sufficient space for files, photos, and videos.
  • : Provides sufficient space for high-quality content.
  • : Offers up to 240m/s read and 140m/s write speeds.
  • : The device consistently meets expected operating standards.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 98 reviews

Jul 9, 2026
Reviewer name: Rob
Item details
Data storage: 256 GB
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

If you know, you know!

If you know, sand disk, you know high-quality. Their microSD cards are just unbeatable in quality and price. I have used these cards Red lightless and they never fail. Sand disc is the go to brand when it comes to items like this.

Helpful?14SZHGZOFPWH1295048598
Jun 4, 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

Great price and delivery. Works great for my drone

I am very satisfied with my purchase. It was the best price and delivery offer. It was delivered quickly and on time. Properly packaged. The memory card is legitimate and works perfectly for my Drone.

Helpful?14SZHGZOFPWH1295048598
Jul 6, 2026
Reviewer name: Fitzroy
Item details
Data storage: 256 GB
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Extremly Great Product

The Scandisk Extreme microSDXC UHS-I is a top-tier choice for heavy-duty task and transfer speed. I like the fast read/write speeds. My dislikes is the price tag, much higher than the Scandisk Ultra.

Helpful?14SZHGZOFPWH1295048598
Current price is $105.99
Price when purchased online
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$105.99
Out of stock
Save $28.99 vs. new

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4.594808622965244 out of 5 stars
4.6 stars out of 5, based on 2294 seller reviews(4.6)
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