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Customer Ratings & Reviews

Your price for this item is $129.99

Customer reviews

Rating 4.9 out of 5 stars with 112 reviews

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Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 5.0 out of 5 stars

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99%would recommend to a friend

Customers are saying

Customers enjoy the Ultra PLUS 400GB microSDXC UHS-I Memory Card's large storage capacity, finding it a worthwhile upgrade for their devices. The card's compatibility with various systems, including Nintendo Switch and Samsung tablets, is also frequently praised, along with its generally good price and ease of use. Positive feedback highlights its reliable performance and the significant amount of space it provides for storing various files.

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 2 Showing 21-40 of 112 reviews
  • Pros mentioned:
    Storage

    Rated 5 out of 5 stars

    Added storage for Switch

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased this to install in my daughter's Nintendo switch. Works perfectly and adds a ton of space to add games. Got it at a great price. I was worried about compatibility because they sell another micro SD card with the Switch branding, but this works with no problem at a lower price. I'm sure it would be great storage for a smartphone also.

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

    Rated 5 out of 5 stars

    Great card

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

    Fast and super huge. Got it on sale for an amazing price

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

    Rated 5 out of 5 stars

    Good

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

    It was a very good price and it works well with my Nintendo switch.

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

    Rated 5 out of 5 stars

    Buy on Sale

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

    Purchased on sale..great buy and works well. As advertised.

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

    Rated 5 out of 5 stars

    Love it.

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

    Exactly what I need! Lost of space with a good price!!

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

    Rated 5 out of 5 stars

    Great Product

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

    Sandisk excellent product and size and price were great.

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

    Rated 5 out of 5 stars

    Great for expanding Nintendo Switch storage

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

    I purchased this memory card to massively expand the storage on my Nintendo Switch. Originally I had a 128gb card, but wanted to upgrade. The process of moving the contents from one sd card to another one is quite simple and Nintendo has documentation online regarding the process.

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

    Rated 5 out of 5 stars

    Extra Memory for Phone

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

    Bought for extra phone memory, always trust SanDisk

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

    Rated 5 out of 5 stars

    A Definite Necessity For a Nintendo Switch!

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

    Got this on sale and it was definitely worth it. I purchased it for my Nintendo Switch Lite. It’s nice to have a lot of storage. Don’t want to buy a bunch of smaller storage cards, so this was perfect. The cost was great compared to the Nintendo branded cards.

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

    Rated 5 out of 5 stars

    A plus memory card

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

    400gb with life time warranty cant complain about it. I've have been using san disk for many years now no issues with them at all. There were some rmas but they are good with register products. one of the best memory card manufactures

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

    Rated 5 out of 5 stars

    Inexpensive way to expand MP3 player

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

    Got it for my SanDisk MP3 player. Seamless, stepless installation and use. Gives the MP3 player HUGE storage, and I can always get another MicroSD if I want more. I have iPad and iPhone, which I couldn't replace just to chase after more storage space.

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

    Rated 4 out of 5 stars

    Great additional storage 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.

    I purchased this SanDisk 400GB microSD card as an upgrade to the SanDisk 128GB microSD card I owned for my Nintendo Switch since launch year. It was about time for more space since I accumulated a bunch of DLC and digital games over the years. So far no failures and data transfer from my computer from the old to the new went as expected. I am only upset that I missed the sale on the 512GB one by a day so I missed out on approximately 100GB of extra useable storage for a similar price. Overall, my experience was very positive and I have trust in SanDisk for my data storage necessities.

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

    Rated 5 out of 5 stars

    Definitely worth the price

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for the price, no delays ,using it in a Nintendo switch so load times are a lot smoother and I have no concerns with all my games being saved in one place.

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

    For Nintendo Switch

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

    Best Buy always has the best deals! I bought this while on sale, after looking at many different websites. This card was perfect for my Nintendo switch. Extremely easy to use.

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

    Rated 5 out of 5 stars

    Game Changer

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

    Great storage to use from computers, laptops, phones, tablet, cameras, and for my personal use, the Nintendo Switch. Great to download games with.

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

    Rated 5 out of 5 stars

    Works for Nintendo Switch

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

    Got it for my switch and it works as it should. Great way to download all my games.

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

    Rated 5 out of 5 stars

    Super disc

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

    Love having all of this memory in a super compact design that I can carry with me when I travel. I'm a photographer so now I have tons of room to keep my computer free.

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

    Rated 5 out of 5 stars

    More storage for Nintendo switch!

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

    Picked this up to add even more storage to my Nintendo switch and it’s worked great!

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

    Rated 5 out of 5 stars

    SanDisk, Always

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

    I have purchased many different brand over the years and always have come back to the SanDisk brand. Great prices, wide selection of capacities, and never had a problem with any of them.

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

    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.

    I use it in my lg g8x phone. Allows me to take advantage of lg still having sd memory card accessible phone. I bought it on a best buy deal of the day for 69.99. Good deal

    I would recommend this to a friend
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