Search  for anything...
Sandisk

SanDisk 256GB High Endurance Video microSDXC Card with Adapter for dash cam and home monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA

  • Based on 66,028 reviews
Condition: New
Checking for the best price...
$59.99 Why this price?

Buy Now, Pay Later

As low as $10.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon
Arrives Friday, May 29
Order within 11 hours and 22 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Capacity: 256 GB


Features

  • Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
  • Ideal for dash cams and home monitoring systems
  • Designed for high endurance so you can record for up to 20,000 hours with no worries (Actual hours of video saved less. Full HD (1920x1080) video only; total hours less for 4K UHD (3840 x 2160) video.)
  • Built for and tested in harsh conditions; temperature proof, water proof, shock proof, humidity proof and magnet proof (Card only. See product packaging and official SanDisk website for more information and limitations.)
  • Save more videos with capacities up to 256GB (1GB = 1,000,000,000 bytes. Actual user storage less.)
  • Record and save more Full HD or 4K videos(3) with capacities up to 256GB (Compatible device required. Full HD (1920x1080) and/or 4K UHD (3840x2160) video support may vary based on host device, file attributes, usage conditions and other factors.)

Description

Designed to last, the SanDisk High Endurance microSD UHS-I card gives you the peace of mind that your dash cam and home monitoring security system will capture crucial footage when it happens, recording and re-recording worry- free. With capacities of up to 256GB, you can record and save more Full HD or 4K videos. It’s built tough, too: it records in extreme heat or freezing cold, plus it’s shock proof, water proof and humidity proof. (1GB = 1,000,000,000 bytes. Actual user storage less. Card only. See product packaging and official SanDisk website for more information and limitations. Compatible device required. Full HD (1920x1080) and/or 4K UHD (3840x2160) video support may vary based on host device, file attributes, usage conditions and other factors. See HD page on official SanDisk website.

Brand: Sandisk


Model Name: SDSQQNR-256G HIGH Endurance Micro SDXC Class 10 UHS-I U3 V30


Flash Memory Type: Micro SDXC


Memory Storage Capacity: 256 GB


Compatible Devices: Smartphone


Flash Memory Type: Micro SDXC


Memory Storage Capacity: 256 GB


Compatible Devices: Smartphone


Additional Features: Drop Proof, Temperature Proof, Water Proof, X Ray Proof


Read Speed: 100 Megabytes Per Second


Media Speed: 30 MB/s or higher


Hardware Connectivity: MicroSD


Secure Digital Association Speed Class: Class 10


Item Weight: 4.54 Grams


Item Dimensions L x W: 0.04"L x 0.59"W


Warranty Type: Lifetime


Brand: Sandisk


Model Name: SDSQQNR-256G HIGH Endurance Micro SDXC Class 10 UHS-I U3 V30


Model Number: SDSQQNR-256G-GN6IA


Manufacturer: Sandisk Technologies, Inc.


UPC: 619659173227


Global Trade Identification Number: 27


Warranty Description: Lifetime manufacturer warranty


Color: Black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Great for security cameras – very reliable
Capacity: 256 GB
I’ve been using this microSD card in my security camera and it works perfectly. The installation was quick and the camera recognized it immediately. The recording quality is smooth and it handles continuous recording without any issues. The 256GB storage gives plenty of space for video, and it’s designed for long-term use, which makes it great for security systems. Overall, very reliable and definitely worth the money. I would recommend it to anyone using a dash cam or security camera. ... show more
Reviewed in the United States on March 23, 2026 by Joissene Elima
    • Great for 24/7 security camera use
Capacity: 256 GB
I bought this 256GB High Endurance card to use for continuous recording in my security camera, and it has been exactly what I needed. It handles 24/7 recording without any issues, and I have not experienced corrupted files or playback problems. The 256GB capacity gives me plenty of recording time before it starts overwriting old footage, which gives me peace of mind. I specifically chose the High Endurance version because it is built for constant writing, and that makes a big difference compared to a regular microSD card. So far it has been reliable and consistent. If you are using it for a security camera or any device that records continuously, this is a solid choice and worth the extra cost. ... show more
Reviewed in the United States on February 18, 2026 by Joe
    • Great for a dashcam, high speed and capacity
Capacity: 512GB
I picked up this SanDisk 512GB High Endurance card specifically for a dashcam and it’s been excellent. The speed and capacity are solid, so it handles continuous recording without dropped frames or errors, and it’s given me plenty of storage before looping. Since installing it, there haven’t been any hiccups or file corruptions, which is exactly what you want from a card running nonstop in a vehicle. The endurance rating also gives confidence it’ll last longer under constant write cycles compared with standard cards. ... show more
Reviewed in the United States on March 17, 2026 by Nick M.
    • Perfect Micro SD for dash cams!
Capacity: 256 GB
Great sd card , use it in my cars dash cam and havent had any issues , doubt i ever will. Got 256gb and for the speed and storage space feel it was the best value for the money i spent on it!
Reviewed in the United States on March 25, 2026 by ray
    • Almost Worked
Capacity: 256 GB
I bought the SanDisk 256G SDX Card because it came highly recommended for expanding memory, especially for home security setups. I picked it up specifically for my Arlo Pro 3 cameras, hoping to use the card with the Arlo hub. Unfortunately, as soon as I inserted it, the hub wouldn’t recognize the card at all—it just said it was incompatible. I tried everything I could think of to fix the problem, but nothing worked. In the end, I ended up returning the cameras, but I kept the SD card in case it comes in handy for another device. I dropped my rating by one star due to the incompatibility with Arlo and the fact that I haven’t been able to use it for my original purpose. If I have better luck with it elsewhere, I might come back and update this review, but for now, it’s a disappointment. ... show more
Reviewed in the United States on January 24, 2026 by Gary
    • Perfect for Dash Cams — Durable, Fast, and Reliable!
Capacity: 128 GB
Review Image by Healingsoul
This SanDisk 128GB High Endurance Video MicroSDXC Card has been a fantastic upgrade for my dash cam and home devices. From the moment I installed it, I noticed how smooth and consistent the recording performance is — even in high-temperature conditions and after hours of continuous use. The high endurance really lives up to its name: it handles nonstop recording without lag or corruption. The included adapter makes it easy to use with multiple devices, and the 128GB capacity gives me plenty of space before needing to overwrite old files. Whether you’re using it for a dash cam, home security camera, or other video recording device, this card delivers dependable speed and longevity you can trust. Great performance and peace of mind — highly recommended! ... show more
Reviewed in the United States on January 10, 2026 by Healingsoul
    • Reliable Card for Continuous Recording (Peace of Mind)
Capacity: 256 GB
This microSD card is clearly built for devices that record nonstop, and that’s exactly where it shines. I’ve been using it in a dash cam / home monitoring setup, and reliability is the biggest reason to choose this card. It handles continuous writing without errors, freezing, or corrupted files. That’s something cheaper cards struggle with over time, especially when they’re constantly overwriting footage. The speeds are solid for what it’s designed for. Recording in 4K UHD works smoothly, and playback is clean with no dropped frames. The included adapter is a nice bonus and makes it easy to check footage on a computer when needed. One thing to keep in mind: this card is optimized for endurance and stability, not for being the absolute fastest option for large file transfers like photography bursts. That’s not a flaw — just understanding its purpose. If you’re using a dash cam, security camera, or any system that records 24/7, this is a smart choice. It costs a bit more than standard cards, but the reliability is worth it. Easy 5 stars. ... show more
Reviewed in the United States on February 7, 2026 by Ahmed Radhy
    • Reliable, Easy to Boot, and Authentic
Capacity: 64 GB
Works great in my Raspberry Pi 5. Super easy to boot an OS onto, and I haven’t noticed any lag issues during use. I chose the high endurance version for longevity over raw speed, and it’s been very reliable so far. Definitely authentic SanDisk and exactly what you want for long-term, write-heavy applications. Best value compared to others and the storage is as it says. ... show more
Reviewed in the United States on February 28, 2026 by Brandon Vang

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...