Samsung PRO Endurance UHS-I microSDXC 256GB Memory Card with SD Adapter

Overview

The Samsung MB-MJ256KA/AM is a PRO Endurance microSDXC card designed to provide 256GB of dependable storage for continuous video recording devices. It is ideal for security cameras, dash cams, and body cams that require uninterrupted recording over long periods. With an endurance rating of up to 140,160 hours and read speeds reaching 100 MB/s, this card ensures reliable performance and quick access to stored footage.

Key features

• High endurance rating supports months of continuous video recording without the need for frequent replacements.
• Fast read speeds up to 100 MB/s enable quick review and transfer of large video files.
• Write speeds up to 40 MB/s maintain smooth recording of Full HD and 4K video streams without frame drops.
• V30 and U3 speed class certifications guarantee consistent performance even with complex scenes.
• Durable design resists water, magnets, X-rays, drops, and extreme temperatures ranging from -13 °F to 185 °F, ensuring data integrity in harsh environments.
• Includes an SD adapter for easy compatibility with laptops, DSLR and mirrorless cameras, and other devices with full-sized SD slots.
• Five-year limited warranty provides added confidence in long-term use.

Key specs

• Capacity: 256GB
• Endurance: up to 140,160 hours of continuous recording
• Read speed: up to 100 MB/s
• Write speed: up to 40 MB/s
• Speed class: V30, U3
• Operating temperature range: -13 °F to 185 °F
• Included adapter: SD adapter for full-sized SD slots
• Warranty: five-year limited warranty

Connectivity and compatibility

The included SD adapter expands the card’s usability beyond microSD slots, allowing seamless integration with a variety of devices. This makes it easy to transfer files to laptops or use the card in cameras that require a full-sized SD card. Its compatibility with common video recording devices ensures it fits well into security setups, vehicle monitoring systems, and professional camera workflows.

Performance and reliability

Designed to handle continuous video capture, this card excels in environments where data loss is not an option. Its resistance to environmental hazards like water, magnetic fields, and temperature extremes means it can operate reliably in outdoor or mobile conditions. The high endurance rating and speed certifications ensure that video recording remains smooth and uninterrupted, even during demanding use.

Ideal uses and environments

This microSDXC card is well suited for users who need long-term, reliable video storage without frequent maintenance. It works well in security camera systems monitoring homes or businesses, dash cams recording daily commutes or fleet activity, and body cams used by law enforcement or field professionals. Content creators who require steady recording of high-resolution footage will also find this card a practical choice.