SanDisk 256GB Extreme microSDXC card +SD adapter, microSD card for smartphones, action cameras, drones, V30, up to 190 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe, UHS-I, 4k, V30, A2, C10, U3
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6

SanDisk 256GB Extreme microSDXC card +SD adapter, microSD card for smartphones, action cameras, drones, V30, up to 190 MB/s, SanDisk QuickFlow Technology, RescuePro Deluxe, UHS-I, 4k, V30, A2, C10, U3

4.7/5
Product ID: 451065451
Secure Transaction
12 interest-free installments with tabby

Details

  • Brand
    SanDisk
  • Model name
    UHS I
  • Flash memory type
    Micro SDXC
  • Memory storage capacity
    256 GB
  • Compatible devices
    Camera
190MB/s read speed
🎥4K UHD-ready V30/U3/A2
✍️130MB/s write speed

Description

🚀 Speed Meets Durability — Never Miss a Moment!

  • APP ACCELERATION - A2 rating boosts app launch and in-app performance on smartphones and tablets.
  • RUGGED RELIABILITY - Waterproof, shockproof, temperature-proof, X-ray-proof, and wearout-proof for worry-free adventures.
  • 4 K READY PERFORMANCE - Certified V30 and U3 speed classes deliver flawless 4K UHD video recording and playback.
  • BLAZING FAST TRANSFERS - Up to 190MB/s read speeds powered by SanDisk QuickFlow Technology for instant offloads.
  • CAPTURE WITHOUT LIMITS - 130MB/s write speed ensures smooth, uninterrupted shooting for action cameras and drones.

The SanDisk 256GB Extreme microSDXC card combines ultra-fast 190MB/s read and 130MB/s write speeds with advanced SanDisk QuickFlow Technology, making it ideal for 4K UHD video capture and rapid app performance. Built tough with waterproof, shockproof, and temperature-proof features, it’s engineered for professionals and enthusiasts who demand reliability and speed in smartphones, drones, and action cameras.

Large manufacture image 1Large manufacture image 2
Small manufacture image 1Small manufacture image 2Small manufacture image 3Small manufacture image 4Small manufacture image 5Small manufacture image 6Small manufacture image 7

Specifications

ColourRed, Gold, Black
Special featureWater Proof, Temperature Proof, Drop Proof, X Ray Proof, Wearout Proof, Write Protect Switch, Shock Proof
Read speed190 Megabytes Per Second
Product dimensions11D x 16W x 1H centimetres
Item weight10 Grams
Warranty typeLifetime
Write speed130 MB/s
Hardware interfacemicroSDXC
Secure digital association speed classClass 10
Product dimensions15L x 12W centimetres
ManufacturerSan-Disk
UPC619659188504
Global Trade Identification Number00619659188504
Item model numberSDSQXAV-256G-GN6MA
Are Batteries IncludedNo
Lithium Battery PackagingBatteries packed with equipment
Number Of Lithium Ion Cells5
Number of Lithium Metal Cells5
Item Weight10 g
Guaranteed software updates untilunknown

Have a Question? See What Others Asked

Why have you got a misleading image? the image is for a 1tb card whilst the text is for 128g?
Will this micro sd work in a Tapo C210 security camera
Will this work with my Moto G7 Power Smartphone? I've recently bought 2 other micro SD cards, which haven't worked well as portable storage.
Will this sd card work in a garmin sat nav

Reviews

4.7

All from verified purchases

T**D

High-Speed Storage That Handles It All — Perfect for Content Creators on the Go

The SanDisk 1TB Extreme microSDXC card is an absolute powerhouse, especially if you’re someone like me who juggles multiple devices. I’ve used this card extensively for recording high-quality 4K videos on a drone and my action camera during a recent trip, and it handled everything effortlessly. The V30 and UHS-I ratings mean video capture is smooth, with no dropped frames or stuttering, even at high bitrates.The QuickFlow Technology made transferring hours of footage a breeze. After a long day of shooting, I popped the card into my laptop using the included SD adapter, and the files transferred at lightning speed — a lifesaver when you’ve got deadlines looming or simply want to review your day’s shots without waiting forever.What stood out most for me was its massive 1TB capacity. It felt freeing not having to swap cards in the middle of a shoot, whether I was capturing slow-motion clips on my GoPro or taking RAW images with my DSLR. It’s also A2-rated, so I tested it on my phone to expand storage for apps and large media files, and it kept up like a champ.This card’s durability deserves a mention too. I accidentally dropped it in a puddle while switching it out on location (classic clumsy moment), but it kept working flawlessly — proof of its water and temperature resistance.Whether you’re a filmmaker, photographer, or drone enthusiast, this card gives you speed, reliability, and peace of mind. It’s an investment, sure, but one that pays off when you never have to worry about storage or performance slowing you down. If you need something dependable for serious work (or serious fun), this is it.

M**A

Perfect for action cameras

Reliable, fast and does exactly what you need it to do. I got it for my GoPro hero 10 camera and works perfectly fine. Very good price too

A**.

Perfect micro sd card

I recently picked up the SanDisk 64GB microSD card for my CCTV camera, and it’s been absolutely spot on. Fitting it into the camera was a piece of cake – it slotted right in and was instantly recognised by the system. No messing about with formatting or setup, which was a relief.Performance-wise, this card is awesome. My CCTV records in high-definition, and the footage is always smooth with zero lag or buffering. Transferring files to my computer is a breeze too. With 64GB of storage, there’s loads of room for continuous recording. My camera runs 24/7, and this card can store days of footage before it starts to overwrite older files. No worries about missing any important moments.This SanDisk card has been super reliable. It works perfectly even in extreme weather, which is great since my camera is outside. I haven’t had any issues with data corruption or errors. SanDisk’s known for durability, and this card lives up to that – it can handle tough conditions, making it perfect for a security setup that’s always on.For the price, the performance and reliability are brilliant. It’s a cost-effective way to boost your camera’s storage. Overall, I’d highly recommend the SanDisk 64GB microSD card to anyone looking to upgrade their CCTV system. It’s fast, spacious, and reliable – exactly what you need for a security camera.

D**D

Nice memory card

Works well and does what it says, good value for money considering the size

D**I

Great Value Upgrade

I added a 512GB microSD card to my Steam Deck and it’s been a fantastic upgrade. Super simple to install—just pop it in, format it in the settings, and you’re ready to go. Took barely any time.Performance is surprisingly solid. I’ve played games like Hades, Hollow Knight, and even Elden Ring from the card, and they all run really well. Load times are slightly longer than the SSD, but nothing that bothers me at all.512GB gives me a ton of extra space without breaking the bank. I can keep a good chunk of my library installed and switch between games without worrying about deleting anything.If you’re not ready to swap the internal SSD but need more room, a 512GB microSD card is a great middle ground. Totally worth it!

G**D

Top class storage

Good, reliable and fast.

I**.

Works very well

I use this for my DJI Osmo pocket 3 and it work really well. Worth the price. I just slot it in the adapter and slot that in my MacBook to access the files. Great quality and really fast.

R**N

Reliable and Fast – Perfect for Steam Deck

Need I say much? It’s a SanDisk—reliable, fast, and does exactly what you need it to do. I’ve been using the 256GB Extreme microSDXC card with my Steam Deck, and it works flawlessly. Speeds are solid, no lag or issues, and the included SD adapter is a nice bonus. SanDisk continues to be one of the most trusted names in storage for a reason.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
AED 156

Duties & taxes incl.

UAEstore
1
Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction
12 interest-free installments with tabby

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Sandisk 256gb Extreme Microsdxc Card Sd Adapter Microsd Card Smartphones | Desertcart UAE