The Samsung MB-MJ256KA 256GB microSDXC memory card is designed for reliable storage in compatible devices such as security cameras, dash cams, action cameras, smartphones, tablets, drones, and other microSDXC-supported devices. With 256GB of capacity, it offers plenty of space for video footage, photos, documents, and everyday media files.
With UHS-I performance, Class 10, U3, and V30 ratings, this card supports smooth Full HD and 4K video recording in compatible devices. It delivers read speeds of up to 100MB/s and write speeds of up to 40MB/s, helping with efficient file transfers and stable recording performance.
Built with multiple protection features, the card is designed to resist water, temperature changes, X-rays, magnets, and drops, making it a dependable option for daily use and demanding recording environments. An SD adapter is included for easier use with devices that support standard SD card slots.
Features
- 256GB microSDXC memory card for compatible devices
- UHS-I performance for reliable storage and transfer speeds
- Class 10, U3, and V30 rated for video recording support
- Read speeds up to 100MB/s
- Write speeds up to 40MB/s
- Suitable for compatible security cameras, dash cams, action cameras, smartphones, tablets, and drones
- Supports exFAT file system
- Includes SD adapter for use with compatible SD card slots
- Waterproof, temperature-proof, X-ray-proof, magnet-proof, and drop-proof design
- Compact and lightweight microSD card format
- White finish
Specifications
- Brand: Samsung
- Model: MB-MJ256KA
- Product Type: microSDXC Memory Card
- Capacity: 256GB
- Flash Card Type: MicroSDXC
- Internal Memory Type: UHS-I
- Flash Memory Class: Class 10
- UHS Speed Class: Class 3 / U3
- Video Speed Class: V30
- Read Speed: Up to 100MB/s
- Write Speed: Up to 40MB/s
- Supported File System: exFAT
- Write Protection Switch: Yes
- Protection Features: Drop proof, magnet proof, temperature proof, waterproof, X-ray proof
- Product Colour: White
- Width: 15mm
- Depth: 1mm
- Height: 11mm
- Weight: 0.25g
- Operating Temperature: -25 C to 85 C
- Storage Temperature: -40 C to 85 C
- Memory Adapter Included: Yes, SD adapter
What's in the box
1 x Samsung 256GB microSDXC Memory Card
1 x SD Adapter
