Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Large Micro Sd Cards

The best micro SD cards for your phone, camera, computer, or other devices are fast, reliable, and large enough to store your favorite media. Here are some of the best large micro SD cards available today.

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  1. Samsung - Pro Plus 512GB microSDXC Memory Card

    SKU: J3ZYG2PH92

    Product Description

    A high-performance blue microSDXC card offering 512GB storage and fast 180MB/s read speeds for 4K video.
    See all microSDXC
    Your price for this item is $69.99

  2. Samsung - PRO Endurance 256GB MicroSDXC Memory Card

    SKU: J3ZYG2JZK7

    Product Description

    A durable white microSDXC card offering 256GB storage, water resistance, and fast FHD/4K recording performance.
    See all microSDXC
    Your price for this item is $81.99

  3. Samsung - Pro Ultimate and Adapter 256GB microSDXC Memory Card

    SKU: J3ZYG293FZ

    Product Description

    A high-speed blue microSDXC card with 256GB storage and adapter, ideal for creative and professional use.
    See all microSDXC
    Your price for this item is $49.99

  4. 128GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQP6R

    Product Description

    A silver microSDXC card offering 128GB storage, 200MB/s read speed, and robust waterproof durability.
    See all microSDXC
    Your price for this item is $44.99

  5. Samsung - Pro Ultimate and Reader 512GB microSDXC Memory Card

    SKU: J3ZYG298C9

    Product Description

    A high-speed blue microSDXC card offering 512GB storage and up to 200MB/s read speeds.
    See all microSDXC
    Your price for this item is $90.99

  6. 256GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQL8Q

    Product Description

    A silver microSDXC card offering 256GB storage, 200MB/s read speed, and rugged, waterproof durability.
    See all microSDXC
    Your price for this item is $74.99

  7. 512GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQLG4

    Product Description

    A silver microSD card offering 512GB storage, 200MB/s read speed, and robust water-resistant durability.
    See all microSDXC
    Your price for this item is $139.99

  8. SanDisk - Extreme PLUS 256GB microSDXC UHS-I Memory Card

    SKU: JXJ62CQSKG

    Product Description

    A red and gold microSDXC card offering 256GB storage and up to 200MB/sec read speeds.
    See all microSDXC
    Your price for this item is $89.99

  9. SanDisk - Extreme PLUS 1TB microSDXC UHS-I Memory Card

    SKU: JXJ62CQ97W

    Product Description

    A high-speed red and gold microSDXC card with 1TB storage, ideal for 4K UHD video recording.
    See all microSDXC
    Your price for this item is $329.99

  10. Samsung - PRO Endurance 128GB microSDXC SD Memory Card

    SKU: J3ZYG2JZWK

    Product Description

    A durable white microSDXC card offering 128GB storage, water resistance, and fast FHD/4K recording performance.
    See all microSDXC
    Your price for this item is $48.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.