Samsung
Samsung PRO Endurance microSDXC Card
Best high-endurance storage for security cameras and dash cams.
Engineered for demanding continuous recording, this microSDXC card is a reliable choice for security cameras and dash cams. It ensures data integrity in high-endurance applications, offering fast UHS-I interface speeds for quick data access. Capture smooth 4K video with confidence thanks to U3 and V30 speed ratings. Enjoy up to 100 MB/s read and 40 MB/s write speeds, providing dependable performance for long-term data retention where it matters most.
$76.99
Owner Satisfaction
4.6
/ 5
Category Rank
65
/ 957
#65 in Surveillance Camera Accessories
Price vs Category Average
-86%
Below average
Capacity
128
/ GB
Who it's for
- Security-conscious homeowners needing long-term, reliable video storage
- Outdoor enthusiasts requiring gear that survives harsh environmental conditions
- Dashcam users demanding stable, high-resolution continuous recording
Who should skip it
- Budget-focused shoppers looking for standard storage at lower prices
- Content creators needing maximum speed for rapid file transfers
- Smartphone users prioritizing fast app performance over endurance
Performance breakdown
Endurance Longevity
Engineered specifically to handle the constant stress of continuous loop recording.
Write Stability
Maintains consistent data throughput essential for reliable security and dash cam footage.
Video Resolution Support
Handles demanding 4K capture without dropping frames or stuttering during playback.
Data Access Speed
Quick read speeds ensure you can review critical footage without unnecessary delays.
Storage Capacity
Provides ample room for high-definition files before the loop cycle restarts.
Environmental Resilience
Lacks specialized protection against extreme physical elements like shock or water.
Key Specs
Capacity
128 GB
Interface
UHS-I
Max Read Speed
100 MB/s
Max Write Speed
40 MB/s
Speed Class Rating
UHS Speed Class 3 (U3), Video Speed Class 30 (V30), Class 10
Form Factor
microSDXC
Model Number
MB-MJ128KA/AM
Release Date
2022-08-19
Know before you buy
Standard cards are designed for occasional photo and video capture, whereas the PRO Endurance is specifically engineered to handle the constant write cycles of dash cams and security cameras. This specialized design ensures the card maintains data integrity over thousands of hours of continuous recording.
Yes, this card is rated U3 and V30, which means it meets the necessary speed requirements to reliably capture and store smooth 4K video footage.
The 100 MB/s read speed allows you to quickly transfer your footage to a computer for viewing or editing. The 40 MB/s write speed is optimized to ensure your camera can continuously save high-resolution video files without dropping frames.
No, this specific model is not rated as waterproof, shockproof, or X-ray proof. It is best suited for indoor security cameras or dash cams where it will remain protected inside the device.
The amount of footage depends on your camera's resolution and bitrate settings. Generally, 128GB provides a significant buffer for high-definition recording, but you should check your specific camera's manual to see how many hours of 4K or 1080p footage it can hold at this capacity.
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