Sandisk

SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA | Adapter included, Up to 150MB/s, UHS-I, U1, Class 10, A1, Full HD video

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 | Adapter
Brand: Sandisk
SKU: B0B7NV73PJ
Price: 52.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$52.99

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View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA | Adapter included, Up to 150MB/s, UHS-I, U1, Class 10, A1, Full HD video is a niche pick — read recent reviews before buying in the external storage category, priced around $52.99. Compare close alternatives 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 scored SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Sandisk's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

Brand	Sandisk
Color	Black
Weight	256g
Model Name	‎SanDisk Ultra microSDXC UHS-I card
Read Speed	150 megabytes_per_second
Unit Count	1 Count
Media Speed	150 MB per second
Connectivity	USB
Model Number	SDSQUAC-256G-GN6MA
Compatibility	Switch, Android
Warranty Type	No Warranty
Mfr Part Number	SDSQUAC-256G-GN6MA
Flash Memory Type	Micro SDXC
Compatible Devices	SanDisk MobileMate USB 3.0 microSD Card Reader
Additional Features	Drop Proof, Magnetic Proof, Temperature Proof, Water Proof, X Ray Proof
Warranty Description	10 year manufacturer warranty
Hardware Connectivity	microSDXC
Item Dimensions L x W	0.04"L x 0.59"W
Memory Storage Capacity	256 GB
Item Dimensions D x W x H	0.04"D x 0.59"W x 0.43"H

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 | Adapter included, Up to 150MB/s, UHS-I, U1, Class 10, A1, Full HD video 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.