SanDisk Extreme 512GB Micro SDXC Flash Memory Card with Adapter
SanDisk Extreme 512GB Micro SDXC Flash Memory Card with Adapter
Hero image 0 of SanDisk Extreme 512GB Micro SDXC Flash Memory Card with Adapter, 0 of 4
Visit the SanDisk Store

SanDisk Extreme 512GB Micro SDXC Flash Memory Card with Adapter

|45 ratings

Key item features

  • High Capacity: 512GB of storage capacity allows for capturing uninterrupted 4K UHD and Full HD video
  • Superior Performance: UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure high performance for video recording
  • Enhanced App Experience: A2 specification enhances app performance for a superior smartphone experience
  • QuickFlow Technology: SanDisk QuickFlow technology enables faster media transfer speeds
  • High Compatibility: Compatible with the SanDisk Professional PRO-READER SD and microSD Card Reader for speeds up to 190 MB/s
  • Fast Write Speeds: Up to 130 MB/s write speeds facilitate fast shooting and data saving
  • Versatile Use: Ideal for capturing 4K UHD and Full HD video, as well as raw and burst photography
Generated by AI

Specs

Data storage, 512 GBMem card type, SDXCBrand, SanDiskRead speed, Up to 190 MB/sWrite speed, 130 MB/sAccessories, <body><ul><li>Flash memory card</li><li>microSDXC to SD adapter</li></ul></body>

About this item

Product details

Designed for microSD devices such as smartphones, drones, and action cameras that can capture Full HD and 4K video, as well as raw and burst photography, the 512GB Extreme UHS-I microSDXC Memory Card from SanDisk has a capacity of 512GB, is compatible with the UHS-I bus, and features a speed class rating of V30, which guarantees minimum write speeds of 30 MB/s. If your device does not support the V30 standard, this card also supports the U3 standard, which also guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 190 MB/s and write speeds max out at 130 MB/s.

SanDisk Extreme 512GB Micro SDXC Flash Memory Card with Adapter

  • 512GB of storage capacity allows for capturing uninterrupted 4K UHD and Full HD video
  • UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure high performance for video recording
  • A2 specification enhances app performance for a superior smartphone experience
  • SanDisk QuickFlow technology enables faster media transfer speeds
  • Compatible with the SanDisk Professional PRO-READER SD and microSD Card Reader for speeds up to 190 MB/s
  • Up to 130 MB/s write speeds facilitate fast shooting and data saving
  • Ideal for capturing 4K UHD and Full HD video, as well as raw and burst photography
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

512 GB

Mem card type

SDXC

Brand

SanDisk

Read speed

Up to 190 MB/s

Warranty

Warranty information

10 Year 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

4.6 out of 5 stars
stars
45 ratings20 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars84% (38)
  2. 4 stars4% (2)
  3. 3 stars4% (2)
  4. 2 stars0% (0)
  5. 1 star7% (3)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 20 reviews

Nov 6, 2026
Reviewer name: Natalia
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Perfect Storage Upgrade for My Microsoft Surface

I purchased this SanDisk Extreme 512GB microSD card to expand the storage on my Microsoft Surface Pro 7 , and it was exactly what I needed! Installation was incredibly easy. Just insert the card, and it's ready to use. No formatting or complicated setup required. What I love most is that the card stays discreetly tucked away behind the Surface's kickstand, providing plenty of additional storage without taking up a USB port or requiring an external drive. It's a simple, convenient, and affordable way to extend the life of my computer. Excellent solution, and highly recommended!

Incentivized Review
Helpful?5YB1LRV405MU1436912525
Nov 4, 2026
Reviewer name: WalmartCustomer
Sold byTech Deals
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Always want cheaper

Incentivized Review
Helpful?5YB1LRV405MU1436912525
Oct 19, 2026
Reviewer name: Adriano
Sold byFirst Choice OnlineDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This review text is styled with strikethrough formatting

Eu não recebi esse ontem

About this review:Walmart fulfilled this order and the fulfillment issues were not the fault of the seller.
Incentivized Review
Helpful?5YB1LRV405MU1436912525
Current price is $105.33
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
$105.33
Out of stock

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Tomorrow
.
Order within 13 hr 31 min
Sold by First Choice Online
Fulfilled by Walmart
4.594630281690141 out of 5 stars
4.6 stars out of 5, based on 2293 seller reviews(4.6)
Extended holiday returns
Free Holiday returns until Jan 31

More seller options (2)

Starting from $105.33
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.