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Product specifications

Samsung MB-MJ128KA 128 GB MicroSDXC UHS-I Class 10

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MB-MJ128KA/AM, PRO Endurance, 128GB MicroSDXC, Class 10, U3, V30, UHS-I, With SD Adapter

Part MB-MJ128KA/AM · UPC 887276591094

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  • Extreme endurance for monitoring devices
  • Built to last up to 140K hours of recording (256GB model)

About this product

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 256GB, the PRO Endurance records and rewrites up to 140K hours (over 16 years). Plus, with a warranty of up to 5 years, 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, X-rays, water, drop, wearout, and stays cool under pressure with operating temperatures ranging from -25°C to 85°C.

World's No. 1 Flash Memory Brand

Performance and reliability you can count on from the world's number one brand for flash memory since 2003. All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality you can trust.

Manufacturer warranty information

10 years

Memory

Capacity
128 GB
Flash card type
MicroSDXC
Read speed
100 MB/s
Write speed
40 MB/s
Internal memory type
UHS-I
UHS Speed Class
Class 3 (U3)
Video Speed Class
V30
Flash memory class
Class 10
Supported file systems
exFAT

Features

Product colour
White
Protection features
Drop proof, Magnet proof, Temperature proof, Waterproof, X-ray proof
Write protection switch
Yes

Operational conditions

Operating temperature (T-T)
-25 - 85 °C
Storage temperature (T-T)
-40 - 85 °C
Operating relative humidity (H-H)
0 - 93%

Packaging content

Memory adapter included
SD

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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