Special feature | water_proof, x_ray_proof, temperature_proof, shock_proof |
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Read speed | 160 Megabytes Per Second |
Item weight | 0.01 Pounds |
Write speed | 90.0 |
Hardware interface | microSDXC |
Secure digital association speed class | Class 10 |
Product dimensions | 11L x 15W millimetres |
Manufacturer | SanDisk |
UPC | 619659169732 |
Global Trade Identification Number | 00619659169732 |
Item model number | SDSQXA1-256G-GN6MA |
RAM Size | 256 GB |
Memory Clock Speed | 160 Megabytes Per Second |
Hard Disk Description | Memory Card |
Are Batteries Included | No |
Lithium Battery Energy Content | 1 Watt Hours |
Lithium Battery Packaging | Batteries contained in equipment |
Lithium Battery Weight | 1 g |
Number Of Lithium Ion Cells | 1 |
Number of Lithium Metal Cells | 5 |
Item Weight | 4.54 g |
Guaranteed software updates until | unknown |
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SanDisk Extreme 256 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30, Red/Gold
Purchase options and add-ons
Brand | SanDisk |
Flash memory type | Micro SDXC |
Memory storage capacity | 256 GB |
Compatible devices | Tablet, Camera, Smartphone |
Colour | Red/Gold |
About this item
- Ideal for Android smartphones and tablets, and action cameras, and drones
- Up to 160MB/s read and 90MB/s write speeds for fast shooting and transfers
- Rated A2 for faster loading and in-app performance. Operating temperature: -13ºF to 185ºF (-25ºC to 85ºC); Storage temperature: -40ºF to 185ºF (-40ºC to 85ºC)
- 4K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
- Built for and tested in harsh conditions; temperature-proof, water-proof, shock-proof and x-ray proof
There is a newer model of this item:
Frequently bought together
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Product information
Technical Details
Additional Information
ASIN | B07FCR3316 |
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Customer Reviews |
4.7 out of 5 stars |
Best Sellers Rank | 15,299 in Computers & Accessories (See Top 100 in Computers & Accessories) 249 in Micro SD Memory Cards |
Date First Available | 21 Aug. 2018 |
Warranty & Support
Feedback
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SanDisk Extreme 256 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30, Red/Gold
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This item ![]() SanDisk Extreme 256 GB microSDXC Memory Card + SD Adapter with A2 App Performance + Rescue Pro Deluxe, Up to 160 MB/s, Class 10, UHS-I, U3, V30, Red/Gold | Recommendations | |||||
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Price | £25.69£25.69 | -4% £21.12£21.12 Was: £21.99 | -17% £24.99£24.99 RRP: £29.99 | £48.57£48.57 | -3% £17.85£17.85 Was: £18.33 | £26.48£26.48 |
Delivery | — | — | Get it as soon as Tomorrow, Feb 24 | Get it as soon as Tomorrow, Feb 24 | — | Get it 26 Feb – 1 Mar |
Customer Ratings | ||||||
Sold by | Texeno | Amazon | YISAVE TECHNOLOGY (HK) | Amazon | Amazon | Amazon US |
flash memory type | Micro SDXC | Micro SDXC | Micro SDXC | Micro SDXC | Micro SDXC | Micro SDXC |
memory capacity | 256 GB | 256 GB | 256 GB | 256 GB | 256 GB | 256 GB |
speed class | class 10 | class 10 | class 10 | — | class 10 | class 10 |
write speed | 90 | 90 | 150 | 120 | 90 | 120 |
From the manufacturer
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


![]() SanDisk Extreme 128GB | ![]() MobileMate USB 3.0 Reader | ![]() 128GB Card & Reader Bundle |
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Video Quality Capture 4K UHD and Full HD video without skipping frames | Move Files Fast 10X faster than with USB 2.0 readers(6) with the performance of USB 3.0 | Capture Hi-res Video Fast Capture uninterrupted 4K UHD video anytime anywhere |
Read Speed Up to 160MB/s* means shorter wait times when transferring files | Read Speed Up to 160MB/s* so you can move big files (or a lot of files) fast | Read Speed Up to 160MB/s* so you can move files fast |
Write Speed Up to 90MB/s* enables you to capture fast action in full detail | Compact & Durable Take it anywhere - built to hold its own when tossed in your bag | |
Performance Rating Record and shoot faster with C10, U3, and V30, and load apps faster with A2 | USB 3.0 Compatible The reader is compatible with USB 3.0 and backwards-compatible with USB 2.0 |

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What's in the box?
Customer reviews
Customer Reviews, including Product Star Ratings, help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find the flash memory reliable and good value for money. They say it works well, is sturdy, and has a decent storage capacity. The transfer speeds are fast, and customers appreciate the functionality, ease of use, and good quality.
AI-generated from the text of customer reviews
Customers are satisfied with the flash memory. It works well with cameras like the DJI Mini 2 and maintains consistent performance even under heavy use. They find it useful and say it's a great storage solution that excels in both capacity and performance.
"...and SD Adapter is a top-notch storage solution that excels in both capacity and performance...." Read more
"its still working good , fast enough memory for most stuff" Read more
"Works good. Disappointed in the brand. Just seen the black friday sales. I bought this at normal price for £108...." Read more
"Works as it should, formated it and it started working straight away" Read more
Customers appreciate the flash memory's value for money. They find it works well at a reasonable price, providing ample storage for the cost. Some reviewers mention that it's a good compromise between speed and price, working well for data transfer and camera video recording.
"worth it, its not one of the cheap company's product where it stops working after a year. This is quality." Read more
"Exactly what a I wanted and much cheaper than the high st." Read more
"...it has good to great speed, and at the time of my purchase price was very reasonable, would wait for it to drop more, and not overpay on here." Read more
"Worked for me .Good value." Read more
Customers are satisfied with the flash memory. They find it reliable, sturdy, and a genuine product from a good brand. Some say it has given new life to their Surface Book.
"...Its reliability, speed, and durability have proven to be essential assets during my drone flights, providing a seamless recording experience without..." Read more
"...This is quality." Read more
"...Very happy with the quality of the product I know I can rely on this memory card to hold my important work pictures and documents...." Read more
"...The flexibility it provides is a huge bonus. Durable and Reliable: SanDisk is known for its durability, and this card is no exception...." Read more
Customers appreciate the storage capacity of the flash memory. They mention it has the maximum SDHC card capacity, works well for storing photos and data, and boosts phone performance. Some say it's easy to install and boosts phone memory and performance.
"...Capacity and Speed: The 128 GB capacity offers ample space to store large files, including high-resolution videos, photos, and other media...." Read more
"its still working good , fast enough memory for most stuff" Read more
"Ideal size for exchanging data between 2 devices!" Read more
"Works well. Surprising memory for such a small memory card" Read more
Customers appreciate the flash memory's speed. They mention it reduces loading times, transfers data quickly, and supports good read and write speeds without slowdowns. The 1TB microSD card is simple and efficient to use from the moment they insert it.
"...Its reliability, speed, and durability have proven to be essential assets during my drone flights, providing a seamless recording experience without..." Read more
"...microSD SanDisk it is as extreme as Manufactured stated, it has good to great speed, and at the time of my purchase price was very reasonable, would..." Read more
"...Transfer speed is very good between laptops and card very happy with it. Quality of the photos are good and no corruption...." Read more
"...Here’s why it deserves a 5-star rating: Blazing Fast Speeds: With speeds up to 160 MB/s, this memory card is incredibly fast...." Read more
Customers like the flash memory. They mention it's good for cameras, phones, and dash cams. It has a high speed transfer rate and is ideal for GoPro, drones, and pretty much all applications.
"...app loading and performance, which is particularly valuable for running apps and games directly from the memory card on supported devices...." Read more
"Great for my dji osmo 3 but I need bigger memory ." Read more
"For a GoPro 9 camera. Spot on." Read more
"Very good for cameras or phones as it has a high speed transfer rate" Read more
Customers like the memory card. The included SD adapter is a fantastic addition, allowing them to easily transfer data. They say it's fast, has a good SD adapter, and is the maximum capacity of SDHC cards. It's a great replacement SD card for their NextBase dash cam as their original card developed a problem.
"...The included SD adapter is a valuable addition, allowing me to use the microSDXC card with other devices that support standard SD cards...." Read more
"...Versatile with SD Adapter: The included SD adapter is a fantastic addition, allowing me to easily transfer data between my devices...." Read more
"...The counterfeit card became useless as once I began filling it with data, the "earlier" files I had copied vanished...." Read more
"...To get the highest transfer speeds to a computer get a good SD adapter." Read more
Customers find the flash memory easy to use. It performs well for their needs, is simple to install, and has good transfer speeds. They say it works seamlessly with cameras, drones, and other devices. The packaging is straightforward and the card can be plugged in and used immediately without formatting.
"...Quality of the photos are good and no corruption. So easy to use and forget about it." Read more
"...'re using it for a smartphone, camera, or drone, this card handles everything with ease and delivers top-notch performance. Highly recommended!" Read more
"...The 1TB microSD was simple and efficient to use from the moment I inserted it into my phone...." Read more
"...Set up is easy and instructions are easy to follow." Read more
Reviews with images
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Speeds Reads are just more than Fine.
Top reviews from United Kingdom
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- Reviewed in the United Kingdom on 23 July 2023Style Name: Extreme microSDSize Name: 128 GBColour Name: Red/GoldVerified PurchaseThe SanDisk Extreme 128 GB microSDXC Memory Card with A2 App Performance and SD Adapter is a top-notch storage solution that excels in both capacity and performance. I bought this memory card specifically for my 4K drone video needs, and I am delighted with its outstanding performance.
Capacity and Speed:
The 128 GB capacity offers ample space to store large files, including high-resolution videos, photos, and other media. The A2 App Performance rating ensures smooth and rapid app loading and performance, which is particularly valuable for running apps and games directly from the memory card on supported devices.
Performance in 4K Drone Video:
When it comes to recording 4K drone videos, this memory card performs exceptionally well. The fast read and write speeds allow for seamless video capture, preventing any frame drops or glitches during recording. Additionally, the V30 video speed class guarantees a minimum sustained write speed of 30MB/s, ensuring smooth and reliable 4K video recording.
Durability and Adaptability:
The memory card is designed to withstand extreme conditions, making it resistant to water, shock, temperature fluctuations, and even X-rays. This durability is crucial for outdoor activities, such as drone flights, where the card might encounter various environmental challenges.
SD Adapter:
The included SD adapter is a valuable addition, allowing me to use the microSDXC card with other devices that support standard SD cards. It's convenient for transferring files to and from my computer or using the card with different devices.
Overall, the SanDisk Extreme 128 GB microSDXC Memory Card is an exceptional choice for anyone in need of high-capacity, high-performance storage, particularly for 4K drone video recording. Its reliability, speed, and durability have proven to be essential assets during my drone flights, providing a seamless recording experience without any data-related concerns. If you're seeking a reliable and high-quality memory card for demanding tasks like 4K video recording, the SanDisk Extreme series is undoubtedly a great investment.
- Reviewed in the United Kingdom on 13 February 2025Style Name: Extreme microSDSize Name: 64 GBColour Name: Red/GoldVerified Purchaseits still working good , fast enough memory for most stuff
- Reviewed in the United Kingdom on 27 January 2025Style Name: Extreme microSDSize Name: 128 GBColour Name: Red/GoldVerified Purchaseworth it, its not one of the cheap company's product where it stops working after a year. This is quality.
- Reviewed in the United Kingdom on 26 November 2023Style Name: Extreme microSDSize Name: 1 TBColour Name: Red/GoldVerified PurchaseWorks good. Disappointed in the brand. Just seen the black friday sales. I bought this at normal price for £108. According to black friday sales this is 67% off and £97!!! Wtf Sandisk! hike the price by 300% to around £280 just before black friday to create a pretend sale!
DO NOT FALL FOR THE MARKETING PEOPLE.
Its a good card but the price is not as good as it seems
- Reviewed in the United Kingdom on 24 December 2024Style Name: Extreme microSDSize Name: 32 GBColour Name: Red/GoldVerified PurchaseExactly what a I wanted and much cheaper than the high st.
- Reviewed in the United Kingdom on 24 November 2024Style Name: Extreme microSDSize Name: 512 GBColour Name: Red/GoldVerified PurchaseThis microSD SanDisk it is as extreme as Manufactured stated, it has good to great speed, and at the time of my purchase price was very reasonable, would wait for it to drop more, and not overpay on here.
5.0 out of 5 starsThis microSD SanDisk it is as extreme as Manufactured stated, it has good to great speed, and at the time of my purchase price was very reasonable, would wait for it to drop more, and not overpay on here.Speeds Reads are just more than Fine.
Reviewed in the United Kingdom on 24 November 2024
Images in this review
- Reviewed in the United Kingdom on 18 February 2025Style Name: Extreme microSDSize Name: 32 GBColour Name: Red/GoldVerified PurchaseSays what it is, works as should.
- Reviewed in the United Kingdom on 15 September 2024Style Name: Extreme microSDSize Name: 128 GBColour Name: Red/GoldVerified PurchaseHas a nice adaptor for the card to use.
Very happy with the quality of the product I know I can rely on this memory card to hold my important work pictures and documents.
Transfer speed is very good between laptops and card very happy with it.
Quality of the photos are good and no corruption. So easy to use and forget about it.
Top reviews from other countries
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Christian PntReviewed in Mexico on 26 January 2025
5.0 out of 5 stars ES LO MEJOR DE LO MEJOR EN MICRO SD
Style Name: Extreme microSDSize Name: 1 TBColour Name: Red/GoldVerified PurchaseExcelente marca..!!
Aguanta alticimas temperaturas, ya le hicimos pruebas duras.
Tiene la velocidad que necesita para correr todo.
La biblioteca de Steam, Xbox, E.A. Epic..
Todo va perfecto.
Para jugar es la mejor..
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Fernando BarrazaReviewed in Mexico on 11 December 2024
5.0 out of 5 stars Excelente producto
Style Name: Extreme microSDSize Name: 32 GBColour Name: Red/GoldVerified PurchaseCumple su función, fácil de formatear, graba y borra la información perfectamente.
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RiorgiorReviewed in Brazil on 6 September 2024
5.0 out of 5 stars Produto sem problemas
Style Name: Extreme microSDSize Name: 512 GBColour Name: Red/GoldVerified PurchaseAtende as espectativas
- Deen SReviewed in the United States on 9 August 2024
5.0 out of 5 stars Great Read and Write Speed for 4k60FPS recording
Style Name: Extreme microSDSize Name: 128 GBColour Name: Red/GoldVerified PurchaseI recently started experiencing issues with my GoPro video recordings and realized that it was because the micro SD card that I was using in my GoPro did not have the correct read and write speeds to keep up with the 4k 60FPS recording. The Sandisk Extreme cards are one of the recommended cards on the GoPro official website to use for recordings and were one of the reasons that I got this card. 128GB gives you plenty of storage before you have to empty the card and it also seems like the most cost-effective price in regards to the bigger and smaller micro SD cards. I briefly looked at the Sandisk Pro line-up of cards which is supposed to be the next step up after the ultimate series but discovered that there are very minute differences, if any, and do not justify the cost bump to get that one. After using this for over a month, I am happy to report that I have had no more issues with lagging video and no issues in general.
- Pascal GrenierReviewed in Canada on 28 December 2023
5.0 out of 5 stars My expectations were high
Style Name: Extreme microSDSize Name: 128 GBColour Name: Red/GoldVerified PurchaseI picked up the SanDisk Extreme microSDXC memory card a few months ago, motivated by its excellent reputation for reliability and performance. My expectations were high: a card capable of handling large files quickly, ideal for cameras, drones or smartphones.
Using this card was a real pleasure. Its high transfer speed allowed me to move and access my files quickly, which is crucial when you don't want to waste a moment. However, I noted that in extreme conditions its performance may fluctuate slightly.
In terms of quality, the SanDisk Extreme does not disappoint. It resists shock, water and extreme temperatures, making it a perfect choice for adventurers. Its performance is up to par, with competitive read and write speeds.
Highlights: high speed, durable, large storage capacity.
Cons: Slightly inconsistent performance in extreme conditions, somewhat high price.
Compared to other microSD cards on the market, the SanDisk Extreme stands out for its speed and reliability. However, for those looking for a more economical option, brands like Kingston or Samsung offer interesting alternatives.
To maintain its performance, I recommend formatting the card regularly and storing it in a dry place at room temperature.
Technical details
- Capacity: up to 1 TB.
- Reading speed: up to 160 MB/s.
- Resistance to the elements: waterproof, shock and temperature resistant.
For optimal performance, use this card with devices that support UHS-I. It is ideal for recording and playing 4K videos.
The SanDisk Extreme microSDXC memory card is an excellent choice for those looking for speed and reliability. It represents a safe investment for enthusiasts of photography, videography or simply to increase the storage of their smartphone.