SanDisk
SanDisk SDSQUNS-128G 128GB Ultra MicroSDXC UHS-I Card
★★★★★
Expand Your Storage with Reliable SanDisk Ultra microSDXC Card The SanDisk Ultra microSDXC card offers ample storage for your smartphones, tablets, and cameras. With fast transfer speeds and UHS-I Class 10 performance, it's ideal for Full HD video recording and playback, as well as faster app lo...
$31.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Expand Your Storage with Reliable SanDisk Ultra microSDXC Card
The SanDisk Ultra microSDXC card offers ample storage for your smartphones, tablets, and cameras. With fast transfer speeds and UHS-I Class 10 performance, it's ideal for Full HD video recording and playback, as well as faster app loading.
Specifications:- Capacity: 128GB
- Transfer Speed: Up to 80MB/s
- Speed Class: UHS-I Class 10, A1
- Compatibility: microSDHC and microSDXC supporting host devices
- Features: Waterproof, X-ray proof, Temperature proof
Key Features
Up to 80MB/s Transfer speeds
Load apps faster with A1 performance class
Uhs Speed Class U1 and Speed Class 10 for Full HD video recording and playback
Compatible with microSDHC and microSDXC supporting host devices
Specifications
Brand
SanDisk
Model
SDSQUNS-128G
Card Type
Ultra MicroSDXC
Capacity
128GB
Transfer Speed
Up to 80MB/s
Application Performance Class
A1
UHS Speed Class
U1
Video Speed Class
Class 10 (for Full HD video)
Compatibility
microSDHC and microSDXC supporting host devices
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Check on Amazon →Pros & Cons
👍 Pros
- Achieves transfer speeds of up to 80MB/s, allowing for quick movement of files
- Features A1 performance class, which helps load apps faster on compatible devices
- Offers UHS Speed Class U1 and Speed Class 10, ideal for reliable Full HD video recording and playback
- Broad compatibility with both microSDHC and microSDXC supporting host devices
- Provides a generous 128GB capacity for storing a large volume of photos, videos, and applications
👎 Cons
- The transfer speed of 80MB/s, while good, is not top-tier compared to newer, faster UHS-III or V-class cards
- Not specifically rated for 4K video recording, focusing on Full HD which may be a limitation for some cameras
- Lacks explicit details on resistance to water, temperature, shock, or X-rays, which are common features on robust cards
- Does not include an SD adapter, which would be useful for broader compatibility with standard SD card slots
- The A1 performance class is beneficial for apps, but specific IOPS (Input/Output Operations Per Second) figures are not provided
Frequently Asked Questions
What is the storage capacity of this SanDisk Ultra MicroSDXC card?
This SanDisk Ultra MicroSDXC card offers a storage capacity of 128GB.
How fast are the transfer speeds on this card?
This card provides transfer speeds of up to 80MB/s, allowing for efficient movement of your files.
Is this memory card suitable for recording Full HD video?
Yes, it is rated with UHS Speed Class U1 and Speed Class 10, making it suitable for Full HD video recording and playback.
Will this card help my apps load faster?
Yes, this SanDisk Ultra MicroSDXC card features A1 performance class, which is designed to help load apps faster on compatible devices.
What types of devices are compatible with this memory card?
It is compatible with host devices that support both microSDHC and microSDXC card formats.
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