Sandisk

[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA

Name: [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA
Brand: Sandisk
SKU: B0758NHWS8
Price: 46.80 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$46.80

Buy on Amazon — $46.80 Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA is a niche pick — read recent reviews before buying in the external storage category, priced around $46.80. Read recent reviews carefully before committing.

This version has been discontinued by manufacturer Ideal for Android Smartphones and Tablets, and MIL Cameras Capacities up to 256GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)

SpecPicks Verdict

SpecPicks classifies [Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with… as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Sandisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ This version has been discontinued by manufacturer
✓ Backed by Sandisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

This version has been discontinued by manufacturer
Ideal for Android Smartphones and Tablets, and MIL Cameras
Capacities up to 256GB (1GB=1,000,000,000 bytes; Actual user storage less) to store even more hours of Full HD video (Approximations; Results and Full HD (1920x1080) video support may vary based on host device, file attributes and other factors)
Up to 100MB/s transfer read speed lets you move up to 1000 photos in a minute(1)
(1)Based on internal testing; Performance may be lower depending on host device & other factors. Based on 4.1GB transfer of photos (Average file 3.5MB) w/ USB 3.0 reader. Results may vary based on host device & other factors.
Load apps faster with A1 rated performance (A1 Performance is 1500 read IOPS, 500 write IOPS; Based on internal testing; Results may vary based on host device, app type and other factors)

Full Specifications

Size	256GB
Brand	Sandisk
Color	Red, Grey
Model	SDSQUAR-256G-GN6MA
Warranty	10-year
UnitCount	1
ReleaseDate	2011-02-20T00:00:01Z
Manufacturer	Sandisk Technologies, Inc.
ItemPartNumber	SDSQUAR-256G-GN6MA

Ready to buy?

[Older Version] SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-256G-GN6MA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.