PRO Endurance + Adapter microSDXC 256GB
PRO Endurance 256 GB microSDXC Card UHS-I + Adapter
MB-MJ256KA/AM
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- MicroSDXC card for business
- •Ideal for consistent recording/monitoring devices – including body cams, CCTV and dash cams.
•Built to last up to 140K hours of recording and rewriting (256GB model).²
•Record and play in FHD/4K
•Works with devices that withstand the elements.
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Extreme endurance for monitoring devices
Capture your crucial moments in high-resolution, even in harsh conditions. Engineered to deliver long lasting performance, the Samsung PRO Endurance is a perfect fit for CCTV, dash cams and body cams. Get peace of mind with video recording you can rely on.

Built to last up to 140K hours of recording
With capacities up to 256GB¹, the PRO Endurance records and rewrites up to 140K hours (over 16 years)². Plus, with a warranty of up to 5 years,3 you can rest assured that your data endures.

Record and play in FHD/4K
The PRO Endurance simplifies large file transfers with read/write speeds up to 100/40MB/s*. Plus, FHD and 4K resolution support ensures that crucial moments are recorded in high resolution so every detail is documented when it matters most.

Critical data.
Safeguarded.
From severe weather to extensive wear and tear, the PRO Endurance stands up to real-world situations. After rigorous testing, PRO Endurance stands up against magnets,¹ X-rays,² water,³ drop,⁴ wearout,⁵ and stays cool under pressure with operating temperatures ranging from -13°F to 185°F.⁶


World's No. 1 flash memory brand
Experience the performance and reliability that you can only get from the world's number one brand for flash memory since 2003.* All firmware and components, including Samsung's world-renowned DRAM and NAND, are produced in-house, allowing end-to-end integration for quality you can trust.
Specifications
Specifications
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General Information Product Type
Memory Card
Interface (thru IMB)
UHS-I (SDR104)
Capacity
256GB, (1GB=1,000,000,000 bytes) * Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.
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Power Type Series
PRO Endurance
Usage Application
Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications.
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Form Factor Product
microSDXC
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General Feature Shipping Weight
0.04
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Type Class
U3, V30, Class 10
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Key Features External/Removable SD
Yes
Memory Speed
Read : up to 100 MB/s, Write : up to 40MB/s * Performance results are based on internal testing conditions. Read/write speeds may vary by host device.
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Environmental Specs Operating Humidity
40'C, 93%, 500hr (storage)
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Product Contents Contents
SD adapter
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Environment Water
1M, 3% NaCl, 72hrs
X-ray
100mGy/210sec (ISO/IEC7816-1)
Magnetic
15,000 Gauss/30sec
Samsung ProCare Device Protection
Samsung ProCare Device Protection
Staying connected is critical. With ProCare Device Protection, you'll help ensure business continuity and maintain your company's valuable assets.
Staying connected is critical. With ProCare Device Protection, you'll help ensure business continuity and maintain your company's valuable assets.

