SanDisk
SanDisk SDSQXAA-128G-AN6MA Extreme 128GB MicroSDXC
Best high-speed storage for mobile creators, drone pilots, and action photographers.
Capture your world in stunning detail with the SanDisk Extreme 128GB microSDXC card. Designed for performance, it boasts impressive read speeds up to 190MB/s and write speeds up to 130MB/s, perfect for quickly transferring large media files. Ideal for your Android smartphone, action cameras, or drones, this card supports crisp 4K UHD and Full HD video recording, along with high-resolution photos. Its A2 rating ensures swift application performance for a seamless smartphone experience. An included microSDXC to SD adapter enhances compatibility, making it a versatile choice for all your recording needs.
$38.99
More Extreme microSDXC Options
Owner Satisfaction
4.7
/ 5
Category Rank
16
/ 753
#16 in Flash Memory Cards
Price vs Category Average
-44%
Below average
Capacity
128
/ GB
Who it's for
- Videographers capturing smooth 4K footage on action cameras
- Smartphone users running demanding apps directly from storage
- Outdoor adventurers working in rugged or unpredictable environments
Who should skip it
- Budget-conscious shoppers seeking basic storage solutions
- Casual users needing only simple document or photo storage
- Professional creators requiring massive space for high-bitrate media
Performance breakdown
Data Transfer Speed
Rapid read and write speeds make offloading large files effortless.
Video Recording Capability
V30 rating ensures consistent 4K capture without dropped frames.
App Responsiveness
A2 rating delivers snappy performance for demanding mobile applications.
Device Compatibility
Included adapter bridges the gap between mobile and professional hardware.
Storage Capacity
128GB is a sweet spot for daily mobile and drone usage.
Reliability
SanDisk QuickFlow technology provides consistent performance under heavy workloads.
Key Specs
Capacity
128 GB
Form Factor
microSDXC
Interface
UHS-I
Speed Class
Class10
UHS Speed Class
U3
Video Speed Class
V30
Application Performance Class
A2
Max Read Speed
190 MB/s
Features
- Blazing fast transfer speeds for quick media management
- Capture high-quality 4K UHD and Full HD video
- Experience smooth app performance with A2 rating
- Versatile compatibility with included SD adapter
- Optimized for smartphones, action cameras, and drones
- Reliable performance powered by SanDisk QuickFlow Technology
What customers say
Customers overwhelmingly praise the SanDisk Extreme 128GB MicroSDXC card for its exceptional speed and reliability, making it a top choice for demanding devices. Users highlight its consistent performance, crucial for 4K cameras, drones, and portable gaming consoles where smooth operation is essential. The card reliably delivers sustained read and write speeds, distinguishing it from lesser options. Its noted durability against environmental factors further builds trust. While the price is premium, the consensus is that the professional grade performance and longevity provide strong value. This model is highly recommended for users prioritizing robust data integrity and speed.
Know before you buy
Yes, this card features a V30 Video Speed Class rating, which is specifically designed to support consistent, high-quality 4K UHD and Full HD video recording.
The A2 rating indicates that the card is optimized for running apps directly from the storage. It ensures faster load times and smoother performance when you are using mobile applications stored on the card.
Yes, the included microSDXC to SD adapter allows you to use this card in devices that require a standard full-sized SD slot, such as many DSLR and mirrorless cameras.
With read speeds up to 190MB/s and write speeds up to 130MB/s, this card is well-equipped to handle the high-bitrate data generated by modern drones and action cameras.
This card uses the microSDXC format, which is not backward compatible with older devices designed exclusively for microSD or microSDHC cards. Please check your device's manual to ensure it supports the XC standard.
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