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SanDisk

[Older Version] SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-128G-GN6MA

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Availability: In Stock.
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Arrives Saturday, Aug 9
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Capacity: 128GB


Features

  • This version has been discontinued by manufacturer
  • Ideal for Android smartphones and tablets, and MIL cameras.
  • Up to 128GB to store even more hours of Full HD video (2). 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors.
  • Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute(5). Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (5)Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.
  • Load apps faster with A1-rated performance(1). (1) 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.

Description

The SanDisk Ultra microSD UHS-I card gives you the freedom to shoot, save and share more than ever before.

Brand: SanDisk


Model Name: SanDisk Ultra microSDXC UHS-I card


Flash Memory Type: Micro SD


Memory Storage Capacity: 128 GB


Compatible Devices: MIL Cameras, Tablet, Smartphone


Color: Black


Special Feature: Drop Proof


Read Speed: 120 Megabytes Per Second


Product Dimensions: 6"D x 4"W x 1"H


Item Weight: 0.01 Pounds


Warranty Type: manufactured warranty


Write Speed: 48x


Hardware Interface: microSDXC


Secure Digital Association Speed Class: Class 10


Product Dimensions: 0.04"L x 0.59"W


Manufacturer: Western Digital Technologies, Inc.


UPC: 619659183233


Item Weight: 0.16 ounces


Language: English, English, English, English, English


Item model number: SDSQUA4-128G-GN6MA


Is Discontinued By Manufacturer: No


Date First Available: September 8, 2020


Frequently asked questions

The SanDisk 128GB Ultra microSDXC UHS-I Memory Card offers a maximum read speed of up to 120MB/s. However, this is dependent on the device it’s used in, and the type and size of data being transferred.

Yes, this memory card does come with a full-sized SD adapter, which makes it more versatile and allows it to be used in SD card slots.

Yes, it is. The card has a speed class rating of C10 and U1, which means it maintains a minimum write speed of 10MB/s - sufficient for Full HD video recording.

The A1 rating stands for App Performance Class 1. It means that the card can manage random read input-output access per second (IOPS) of 1500 and write IOPS of 500. This makes it suitable for running mobile applications.

Similar Products

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.

The SD cards are praised for their data transfer speed, large memory capacity, and competitive pricing. Many users reported seamless use in various devices such as home camera systems, automobile cameras, and gaming consoles. These SD cards have proven to work excellently in different settings, handling large workloads without issues.

Pros

  • 🔵 Quick data transfer speed.
  • 🔴 Large capacity options available.
  • 🟠 Competitive pricing.
  • 🟢 Compatible with various devices.
  • 🔵 Reliable for long-term usage without any hitches.

Cons

  • 🔵 Not compatible with devices not approved for certain capacity (128GB for instance).

Should I Buy It?

Based on the reviews, it appears this SD card offers exceptional value for money with its high storage capacity, speed and reliability, making it a solid purchase for users in need of a dependable memory storage solution.

    • Reliable Storage – Still a Great Buy
Capacity: 128GB
Even as an older version, this microSD card works flawlessly. Fast read/write speeds for photos, video, and app storage. Works well in phones, cameras, and game systems. SanDisk has always been dependable and this card is no different.
Reviewed in the United States on July 13, 2025 by Jose Barela
    • This SanDisk Card is a Steal!
Capacity: 128GB
Review Image by Cheung Cheung
Review Image by Cheung Cheung
Alright, let me tell you about this SanDisk A1 128GB microSD card—it’s a total game-changer. I’ve been using it in my phone, my Switch, and even my dash cam, and it’s been flawless. First off, it’s crazy fast for the price. Moving photos and videos feels like a breeze, and apps run super smooth thanks to that A1 rating. I was worried it might struggle with bigger files, but nope, it handles everything like a champ. And can we talk about the storage? 128GB is a ton of space! I’ve loaded it up with games, movies, and a gazillion photos, and it’s still going strong. Plus, SanDisk is a brand I trust, so I know it’s not gonna crap out on me randomly. If you need a reliable, affordable microSD card that just works, grab this one. Seriously, it’s a no-brainer. ... show more
Reviewed in the United States on March 15, 2025 by Cheung Cheung
    • Dashcam memory
Capacity: 128GB
Works great in my dashcam
Reviewed in the United States on July 19, 2025 by thoroughly satisfied
    • Good for the price!
Capacity: 64GB
Fair enough, works well
Reviewed in the United States on July 17, 2025 by KY
    • Very Satisfied
Capacity: 128GB
Very easy to use with your device of choice, just plug it in. Affordably priced, great value for the money. Load your files and pictures and feel confident they are safe and sound on this device. Picture and sound is clear and vivid. The memory quality is excellent. This item is quick to load and unload, and performs exactly as advertised. ... show more
Reviewed in the United States on May 23, 2025 by Traci
    • great storage
Capacity: 64GB
worked great in my camera.
Reviewed in the United States on July 19, 2025 by maureen
    • Great for an action video camera
Capacity: 128GB
Works great! I use it in a action video camera. It transfers data to the computer really fast. Even after a day of on/off shooting I did not run out of storage
Reviewed in the United States on July 5, 2025 by Robert
    • Good price and works as it should.
Capacity: 256GB
Works well in my phone.
Reviewed in the United States on July 15, 2025 by Yucaipa Maker

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