Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

Your price for this item is $48.99

Customer reviews

Rating 4.9 out of 5 stars with 3390 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

99%would recommend to a friend

Customers are saying

Customers are satisfied with the Extreme PLUS 256GB microSDXC UHS-I Memory Card's large storage capacity, performance, and ease of use. Many appreciate its compatibility with various devices and the affordable price. While some found the card's size to be a minor inconvenience, the overwhelmingly positive feedback highlights its overall value.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 6 Showing 101-120 of 3,390 reviews
  • Rated 4 out of 5 stars

    My Jet

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Like it very much, I really enjoyed while I was flying for the first time.

    I would recommend this to a friend
  • Pros mentioned:
    Storage

    Rated 5 out of 5 stars

    Good for storage

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got it for switch and amazing. perfect for storage

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Memory Card

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It is a memory card, really it is. What more is there to say?

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Chip

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I'm not sure if it is doing anything. The price seemed okay.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed, Storage

    Rated 5 out of 5 stars

    Great Storage Upgrade

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast, reliable, tons of storage space and great quality for such an expensive cámara the Pocket 3!!!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed

    Rated 5 out of 5 stars

    Sd Card

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you have a device that supports high speeds (microSD slot in a camera, action camera, drone, gaming console) then this card is very good value and will serve you reliably for high-end tasks. If you’re using it in a more “ordinary” device (smartphone or tablet that supports microSD but maybe only UHS-I speeds, or you’re not doing extreme video capture) you might not need this high of a performance card; you’d still be fine with it, but could consider a less expensive alternative and save money. For your use: If you film games, high-res video, or are using it for a demanding device (say you use a device with microSD for storage of large files, or 4K streaming, or mobile gaming), then yes — I recommend going with this card. If you’re using it for less intensive tasks (just storing many photos or Full HD video) you could weigh “price vs performance” and decide if a lower tier card meets your needs.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed

    Rated 5 out of 5 stars

    SD Card

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great Card! It works! The size of the drive keeps it from lagging between recording. Makes video recording faster in between takes.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage

    Rated 5 out of 5 stars

    Fast, reliable storage that actually keeps up

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this SanDisk card for dependable extra storage on my drone, and it’s been exactly that—simple, fast, and consistent. It handles big files well and doesn’t lag when transferring or loading content, which is the main reason I chose the Extreme PLUS line. I also like the peace of mind of a known brand when you’re trusting it with important photos/videos. The downside is that microSD pricing can feel high for what it is, but reliability matters more than saving a few bucks here.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage

    Rated 5 out of 5 stars

    Fast transfer

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very fast and compatable with all my devices. Bought for a dash cam and it holds lots of footage and trasfers fast to my computer

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage

    Rated 5 out of 5 stars

    Exceptional Storage Solution for All Your Digital

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After purchasing the SanDisk Extreme PLUS 256GB microSDXC UHS-I Memory Card from Best Buy, I am thoroughly impressed with its performance and reliability. This memory card is a true workhorse, perfect for expanding storage in a wide range of devices. Massive Storage Capacity: The 256GB capacity is a game-changer. It allows me to store thousands of high-resolution photos and hours of 4K video without worrying about running out of space. This is ideal for photography enthusiasts, videographers, and anyone who deals with large media files. Speed and Performance: The read and write speeds are outstanding. It handles high-resolution video recordings and burst photo shootings with ease, thanks to its UHS-I technology and fast transfer rates. This speed is crucial for reducing buffering and ensuring smooth playback and recording. Durability and Reliability: SanDisk is known for its durable products, and this memory card is no exception. It's shockproof, temperature-proof, waterproof, and X-ray-proof, making it incredibly reliable for use in extreme conditions. Whether I'm out on a beach or hiking in the mountains, I can trust this memory card to keep my data safe. Compatibility and Versatility: One of the best aspects of this memory card is its wide compatibility with various devices. It works seamlessly with my action camera, drone, smartphone, and tablet. The included adapter is a nice touch, making it even more versatile for use with different devices. Great Value for Money: Given its performance, capacity, and durability, this memory card offers excellent value for money. It's an investment for anyone who needs reliable and high-capacity storage for their digital devices. Conclusion: The SanDisk Extreme PLUS 256GB microSDXC UHS-I Memory Card is a top-tier storage solution that I highly recommend. Its combination of speed, capacity, durability, and compatibility makes it a standout choice for both professional and casual users. Whether you're capturing travel adventures, professional shoots, or just expanding your device’s storage, this memory card won't let you down.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed

    Rated 5 out of 5 stars

    Reliability and Validity

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently purchased the SanDisk Extreme SD card, and I must say it has exceeded my expectations in terms of reliability and validity. In a world flooded with countless options, it's refreshing to find a product that truly delivers on its promises. Reliability (5/5): One of the most critical factors for any storage device is reliability, and the SanDisk Extreme SD card shines in this department. I have been using it for several months now, and not once has it failed me. Whether I'm transferring large files, capturing high-resolution photos, or recording 4K videos, this SD card performs flawlessly without any hiccups or data corruption issues. Even under extreme conditions like scorching heat or freezing cold, the SanDisk Extreme SD card has proven to be unfaltering. Its build quality and advanced technology ensure that my data remains intact and accessible, no matter the circumstances. This level of reliability is something I truly value in a storage device, especially when handling important files and memories. Validity (5/5): The term "validity" might not be commonly associated with SD cards, but in this context, it refers to the accuracy and consistency of data storage and retrieval. The SanDisk Extreme SD card excels in this aspect as well. Every file I save on this card is reproduced with absolute precision when I access it later. The card's write and read speeds are exceptional, ensuring that data transfer is not only fast but also reliable. I've had experiences with other SD cards that claim high-speed performance but fail to deliver consistently. The SanDisk Extreme SD card, however, consistently meets and even exceeds its advertised speeds. Moreover, the card's compatibility with various devices, from cameras to laptops and smartphones, further adds to its validity. It seamlessly adapts to different devices, making it a versatile choice for users with diverse needs. In conclusion, the SanDisk Extreme SD card stands out as a remarkable storage solution that excels in both reliability and validity. Its ability to safeguard my data under all circumstances and provide consistent, accurate storage and retrieval have made it an indispensable part of my digital life. While it may be slightly pricier than some competitors, the peace of mind it offers is worth every penny. If you're in the market for an SD card you can trust, the SanDisk Extreme SD card is an excellent choice.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed, Storage

    Rated 5 out of 5 stars

    Reliable and Spacious – Great Memory Card!

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    ’m really happy with my SanDisk memory card. It works smoothly, loads quickly, and has handled all my photos and videos without any issues. I’ve been using it for a while now, and it’s still not completely full, which shows how much storage it really offers. It’s reliable, easy to use, and definitely worth the purchase. Great quality for the price!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed, Storage

    Rated 5 out of 5 stars

    Best of the best

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently purchased a SanDisk SD card from Best Buy, and I couldn't be happier with my purchase. The performance and reliability of this product are outstanding. It has ample storage capacity and delivers rapid data transfer speeds, making it perfect for my photography and video needs. What sets this SanDisk SD card apart is its durability. I've used it in various conditions, including extreme temperatures and humid environments, and it has never let me down. The card's build quality is impressive, and I feel confident that my valuable data is safe on it. Best Buy's competitive pricing and the convenience of purchasing in-store or online only add to the overall positive experience. I highly recommend the SanDisk SD card from Best Buy to anyone in need of reliable and high-performance storage for their digital devices.

    I would recommend this to a friend
  • Pros mentioned:
    Storage
    Best Buy Employee

    Rated 5 out of 5 stars

    Great for 4K

    |
    Best Buy Employee
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This SD card is compatible with many of my devices and allows footage up to 4K. 4K footage I can get up to 4hrs and regular footage almost 20 hrs. Great amount of storage for the price!

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Rated 5 out of 5 stars

    Amazing sd card for action cameras

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The SanDisk Extreme PLUS 256GB microSDXC is a top-tier storage solution for power users. With blistering read speeds up to 200MB/s and write speeds up to 140MB/s, it easily handles demanding 4K UHD video recording and high-speed burst photography. The A2 rating ensures exceptionally fast app performance, making it ideal for high-end smartphones and tablets. Its rugged, all-weather design—waterproof, shockproof, and X-ray proof—provides peace of mind for drone and action camera enthusiasts. Reliable and high-performing, this card is a must-have for anyone needing professional-grade speed and durability in a compact format.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage

    Rated 5 out of 5 stars

    Love it

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’m beyond impressed with this 256 GB SD memory card! It’s fast, reliable, and holds a ton of data — exactly what I needed. Whether I’m recording HD videos, taking high-res photos, or transferring files, it handles everything smoothly without lag. The speed is consistent, and I haven’t had a single issue with corruption or errors. I use it in my camera and occasionally in my laptop, and it performs flawlessly in both. If you’re looking for dependable storage with plenty of space, this SD card is definitely worth it. Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage

    Rated 5 out of 5 stars

    High-Speed Storage Solution for 4K UHD Content

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The SanDisk Extreme PLUS 256GB microSDXC UHS-I Memory Card has proven to be an exceptional choice for my high-resolution photography and 4K UHD video recording needs. With a substantial 256GB capacity, it provides ample space for extensive media collections. The card boasts impressive read speeds of up to 200MB/s, facilitating rapid file transfers, and write speeds up to 140MB/s, which are ideal for capturing high-bitrate videos and continuous burst mode photography. Its A2 rating ensures swift app performance, making it suitable for use in smartphones and tablets. Additionally, the card is designed to withstand harsh conditions, being temperature-proof, water-proof, shock-proof, and X-ray-proof, ensuring durability and reliability across various environments. Overall, this memory card delivers outstanding performance and storage capacity, making it a valuable asset for professionals and enthusiasts alike.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed, Storage

    Rated 5 out of 5 stars

    Reliable and Fast Memory Card for GoPro

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This memory card works perfectly with my GoPro. It offers fast read and write speeds, ensuring smooth recording even in high-resolution formats. I’ve had no issues with lag or dropped frames, and the storage capacity is ample for long shooting sessions. It’s reliable, durable, and a must-have accessory for anyone using a GoPro. Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed

    Rated 5 out of 5 stars

    Awesome memory card

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A very reliable and fast card to keep your memories safe. We have it in all our gopro cameras when we go diving to exotic places. They never fail us. When we finish our adventures and we transfer the content to our computers everything is there without any glitches. Highly recommended!!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Price, Storage
    Best Buy Employee

    Rated 5 out of 5 stars

    Reliable Product

    |
    Best Buy Employee
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got this for my husband who needed more storage for his switch. We always get a Sandisk micro SD because time and again the brand produces quality memory cards that hold up to their promises. Theres not much else to say other than if you dont much care if you get the Nintendo branded micro sd, this guy will do the trick typically at a cheaper price point. I will be getting a 1TB micro from Sandisk here soon--going to be looking at the Pro myself :)

    I would recommend this to a friend
Sponsored