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$159.99

Customer reviews

Rating 4.9 out of 5 stars with 692 reviews

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  • 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

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99%would recommend to a friend

Customers are saying

Customers enjoy the Extreme PLUS 512GB microSDXC UHS-I Memory Card for its substantial storage capacity and reliable performance. Users also appreciate its speed, compatibility, ease of use, and reasonable price. A few customers noted the card does not overheat the camera.

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.
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Page 1 Showing 1-20 of 198 reviews
  • Pros mentioned:
    Performance, Speed

    Rated 5 out of 5 stars

    Great SD card.

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great SD card. Sandisc extreme plus is the best on the market as far as I know for 4k shooting and up.

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

    Rated 5 out of 5 stars

    For my 360 camera!!

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

    Love it! It's great, and I'm happy with my purchase. I use it with my Insta360 X5 camera.

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

    Rated 5 out of 5 stars

    Great product !!!!!!!

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

    This is a great product and is cheaper Haven’t failed me for recording videos and photos from my dash cam

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

    Rated 5 out of 5 stars

    ⭐️⭐️⭐️⭐️⭐️ Super Fast and Reliable — Totally Worth

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve been using the SanDisk Extreme PLUS 512GB microSD card, and it’s been amazing! The speed is incredible — it handles 4K video recording, burst photography, and large file transfers with zero lag. Perfect for my camera and my DJI Osmo Pocket 3! The storage capacity is huge — 512GB gives me tons of space for videos, photos, and apps without worrying about running out. I also love how durable it is; it’s waterproof, shockproof, and temperature resistant, so I can trust it even during travel or outdoor shoots.

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

    Rated 5 out of 5 stars

    Highly recommend

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

    Hi, love filming and I'm using this SanDisk Extreme PLUS 512GB microSD card with my 360 8K action camera, and it's been absolutely flawless. The high-speed performance easily keeps up with massive 8K video files without any lag or dropped frames. I’ve recorded hours of footage in extreme conditions, and it hasn’t missed a beat. Transfers are super quick, and the large capacity means I don't have to constantly swap out cards. If you need a reliable card for high-res, high-speed shooting, this is a must-have!

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

    Rated 5 out of 5 stars

    best for all around use

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

    This SanDisk Extreme PLUS 512GB microSDXC has been rock solid for me. I’ve used it with action cameras and drones, and it handles 4K footage without a hiccup. Transfer speeds are quick enough that I can dump large video files onto my computer in minutes, and I haven’t run into corrupted files or dropped frames. The 512GB capacity is perfect for longer shoots — I can record all day without swapping cards. It’s also rugged enough to take some abuse; I’ve had it in the cold and dust, and it still works fine. The only drawback is the price compared to smaller-capacity cards, but the peace of mind is worth it. Overall, it’s a reliable, high-speed card that delivers exactly what you need for demanding cameras and big projects.

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

    Rated 5 out of 5 stars

    SanDisk does it again!

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

    An awesome SD card at a reasonable price. I purchased this and had it installed into a tablet at my local Best Buy store. It made a world of difference in regards to the overall speed and performance of the tablet. If you are in the market for an SD card of this range and size, I highly recommend it.

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

    Rated 5 out of 5 stars

    Awesome

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

    ⭐⭐⭐⭐⭐ Excellent Performance and Reliability! I’ve been using the SanDisk Extreme PLUS 512GB microSDXC card for a while now, and it’s been an absolute game-changer for my storage needs. The speed and reliability are top-notch — with V30 and U3 ratings, it handles 4K video recording, high-resolution photos, and app storage with zero lag or hiccups. The A2 rating makes a noticeable difference when using it for mobile apps or transferring files — everything loads quickly and runs smoothly. I especially appreciate the consistent performance even after extended use; it doesn’t slow down or cause data errors. The 512GB capacity is more than enough for my camera, drone, and smartphone, letting me store thousands of photos and hours of footage without worrying about space. It’s also durable — shockproof, waterproof, and temperature resistant — giving me confidence to use it outdoors or while traveling. Overall, if you want a high-performance microSD card that delivers on speed, reliability, and capacity, the SanDisk Extreme PLUS 512GB is worth every penny. ✅ Pros: Super-fast read/write speeds (great for 4K and burst photography) Large 512GB storage A2 rating for smooth app performance Durable and reliable build quality ❌ Cons: Slightly pricier than slower cards, but you get what you pay

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

    Rated 5 out of 5 stars

    Memory card for switch

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

    Works perfectly for my switch, and has freed up space so I don’t have to worry about my device running slow

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

    Rated 5 out of 5 stars

    The best of the best

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

    The best of the best! This SanDisk Extreme PLUS 512GB microSD card is absolutely amazing. Super fast read and write speeds, perfect for 4K video, high-resolution photos, and app storage. I’ve used it in my camera, drone, and even phone without a single issue. Reliable, durable, and worth every penny. If you’re looking for top-tier performance, this is it. Highly recommended!

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

    Rated 5 out of 5 stars

    Excellent performance for my Lenovo Idea Tab Plus

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

    This microSDXC card provides great performance and storage capabilities for my Lenovo tablet. Overall, very pleased with the price/performance of this memory card.

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

    Rated 5 out of 5 stars

    Speedy, Spacious, and Super Reliable – A Must-Have

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The SanDisk Extreme PLUS 512GB microSDXC has been an absolute lifesaver for my camera and phone! The speed is impressive—transfers are super quick, and 4K video recording is smooth with zero lag. With 512GB of space, I never worry about running out of storage, even on long trips or photo-heavy days. It's also super durable—waterproof, shockproof, and temperature-resistant. Whether you're a content creator or just love capturing moments, this card is totally worth it.

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

    Rated 5 out of 5 stars

    Trusted name for all my camera media storage

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

    Trusted item when it comes to my camera media storage. Provides quick uploads and as much storage as I need

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Performance

    Rated 5 out of 5 stars

    Works great!

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

    Works great, highly compatible, ready for same-day pickup

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

    Rated 5 out of 5 stars

    Great Memory Card - Quality and Price

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

    This 512GB micro SDXC memory card works flawlessly with my GoPro - HERO13 action camera. It will give you plenty of space for typical photos and video shootings.

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

    Rated 5 out of 5 stars

    GREAT!

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

    It's quick and easy to use — I haven't had a single issue with this product! I've bought six in total, removed and plugged them in countless times, and had zero issues over the past three years.

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

    Rated 5 out of 5 stars

    Easy To Use

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

    great amount of storage for content creation. works well with osmo pocket 3.

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

    Rated 5 out of 5 stars

    Works as expected.

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

    Everything about this purchase was as expected. The card works great it's as fast as I expect it to be. It came with an adapter. This also works well in maintains the same speed. No issues I would recommend.

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

    Rated 5 out of 5 stars

    A great and reliable microSD Card

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

    It's a genuine microSD card from sandisk. It performs what it's supposed to. It's very fast and you don't have to worry about losing you files in it since it's very reliable. It's highly recommended if you want to expand your device storage. Overall, I have no problems and I'm happy with it.

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

    Rated 5 out of 5 stars

    Great flash memory card

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

    This card is fast and stores hours upon hours of 4K and 1080/60 video, even with light-p4ocessing enhancements. Pricey if compared to lesser cards, but it is more reliable. Very happy.

    I would recommend this to a friend