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SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s… competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

SanDisk

256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA

Name: SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA
Brand: SanDisk
SKU: B0B7NV73PJ
Price: 52.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$52.99

Buy on Amazon — $52.99 Compare to similar external storage

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

Bottom line: The 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA is a niche pick — read recent reviews before buying in the external storage category, priced around $52.99. Read recent reviews carefully before committing.

The SanDisk Ultra microSD UHS-I card gives you the freedom to shoot, save, and share more than ever before. With capacities up to 1TB, the SanDisk Ultra microSD has room for even more hours of Full HD video and delivers blazing-fast transfer speeds to help you move that content in a hurry. Ideal for Android smartphones and tablets, the card loads apps faster with A1-rated performance. (1TB=1,000,000,000,000 bytes. Actual user storage less. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website. A1 performance is…

SpecPicks Verdict

SpecPicks classifies SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to… 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

✓ Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
✓ 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

Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
Expand your storage in a flash ideal for Android smartphones and tablets, Chromebooks, and Windows laptops.
Increase your TV show, movie, and Full HD video[4] recording collections dramatically with up to a massive 1.5TB[1].
Transfer files fast with up to 150MB/s[2] read speeds and SanDisk MobileMate USB micro 3.0 microSD card reader[6].
Load apps faster with A1-rated performance[3].
View, access, and back up your phone's files in one location with the SanDisk Memory Zone app[5].

Full Specifications

UPC	619659200565
ASIN	B0B7NV73PJ
Brand	Sandisk
Color	Black
Model Name	SanDisk Ultra microSDXC UHS-I card
Read Speed	150 Megabytes Per Second
Unit Count	1.0 Count
Item Weight	0.01 Pounds
Media Speed	150 MB per second
Manufacturer	Sandisk Technologies, Inc.
Model Number	SDSQUAC-256G-GN6MA
Warranty Type	Limited
Flash Memory Type	Micro SDXC
Compatible Devices	SanDisk MobileMate USB 3.0 microSD Card Reader

Ready to buy?

SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-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.