
Samsung MB-MJ256KA 256GB MicroSDXC UHS-I Class 10 Memory Card
R 2 050.00
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- 15 Sep 2026
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Samsung MB-MJ256KA 256GB MicroSDXC UHS-I Class 10 Memory Card Extreme endurance for monitoring devices Take the worry out of “always-on” recording. Engineered to deliver longest lasting performance, the Samsung PRO Endurance is a perfect fit for CCTV, dash cams, and body cams. Capture your crucial moments in high-resolution, even in harsh conditions. Built to last up to 140K hours of recording Astoundingly reliable stamina. With capacities up to 256GB, the PRO Endurance records and rewrites up to 140K hours (over 16 years) . Plus, your data is secured with a limited warranty up to 5 years. Record and play in FHD/4K The PRO Endurance optimises handling of large video files with read/write speeds up to 100/40MB/s¹. Plus, FHD and 4K resolution support ensures that crucial moments are recorded in immense clarity and detail for the times you need them the most. Critical data. Safeguarded. From severe weather conditions to extensive wear and tear, the PRO Endurance stands up to real-world situations. It is rigorously tested and proven resistant to magnets, X-rays, water, drop, wearout, and withstands operating temperatures ranging from -25°C to 85°C World's No.1 Flash Memory Experience the superior performance and reliability that you can 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. Technical Specifications: Overview Product Type microSDXC™ Memory Card Product Name PRO Endurance Application Surveillance (IP/Home/Network) Cam, Dash Cam, Body Cam, and Other Always-On Applications Rated 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. Interface UHS-I (SDR104) Speed Read: Up to 100 MB/s Write: Up to 40 MB/s Performance Results Are Based on Internal Testing Conditions. Read/Write Speeds May Vary by Host Device. Speed Class U3, V30, Class 10 General Dimensions (W × H × D) 15 × 11 × 1 mm Weight Approx. 0.25 g Reliability Endurance Up to 140,160 Hours (or 16 Years) of Full HD Recording Based on Full HD (1920 × 1080) Video Content Recorded at 26 Mbps Video Support. Durability 10,000 Insertion/Removal Cycles Warranty Limited 5 Year Warranty Warranty for SD Adapter Is Limited to 1 Year. Environmental Operating Voltage 2.7–3.6V Operating Temperature -25°C to 85°C (-13°F to 185°F) Non-Operating Temperature -40°C to 85°C (-40°F to 185°F) Magnetic Resistance 15,000 Gauss / 30 sec X-Ray Resistance 100 mGy / 210 sec (ISO/IEC 7816-1) Water Resistance 1 m, 3% NaCl, 72 hrs Humidity Resistance 40°C, 93%, 500 hr (Storage) Certification EMC Certifications CE (UKCA) / FCC / VCCI / RCM What's in the Box: microSDXC™ Memory Card SD Adapter