---
product_id: 442129703
title: "MB-MJ256KA 256GB Flash Card Type MicroSDXC Internal Memory Type UHS I Read speed 100 MB Write speed 40 MB UHS Speed Class Class 1 U1 Video Speed Class V30, White"
brand: "samsung"
price: "1111 DH"
currency: MAD
in_stock: true
reviews_count: 5
url: https://www.desertcart.ma/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type
store_origin: MA
region: Morocco
---

# 100MB/s read speed V30 video speed class for 4K 256GB storage capacity MB-MJ256KA 256GB Flash Card Type MicroSDXC Internal Memory Type UHS I Read speed 100 MB Write speed 40 MB UHS Speed Class Class 1 U1 Video Speed Class V30, White

**Brand:** samsung
**Price:** 1111 DH
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your 4K life with storage that never quits!

## Quick Answers

- **What is this?** MB-MJ256KA 256GB Flash Card Type MicroSDXC Internal Memory Type UHS I Read speed 100 MB Write speed 40 MB UHS Speed Class Class 1 U1 Video Speed Class V30, White by samsung
- **How much does it cost?** 1111 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type)

## Best For

- samsung enthusiasts

## Why This Product

- Trusted samsung brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Samsung’s PRO Endurance line with 5-year EU spare part availability and top-tier customer ratings.
- • **Rugged Reliability:** Magnetic, temperature, water, wearout, and X-ray proof—built to survive any environment.
- • **Built for Endurance:** Engineered for continuous video monitoring with Class 10, U3, and V30 certifications.
- • **Blazing Fast Transfers:** Up to 100MB/s read speed keeps your workflow seamless and efficient.
- • **Massive 256GB Capacity:** Store up to 140,160 hours of 4K and Full HD footage without breaking a sweat.

## Overview

The SAMSUNG MB-MJ256KA 256GB MicroSDXC card delivers ultra-reliable, high-speed storage optimized for video monitoring devices. With 100MB/s read and 40MB/s write speeds, V30 video speed class, and rugged durability features, it supports extensive 4K and Full HD recording. Perfect for dash cams, security cameras, and body cams, this white PRO Endurance card ensures long-lasting performance and peace of mind.

## Description

SAMSUNG mb mj256k. capacity: 256 gb, flash card type: microsdxc, flash memory class: class 10, internal memory type: uhs i, read speed: 100 mb/s, write speed: 40 mb/s, uhs speed class: class 1 u1, video speed class: v30. product colour: whiteسامسونج mb mj256k. السعة: 256 جيجا بايت، نوع بطاقة فلاش: microsdxc، فئة ذاكرة فلاش: الفئة 10، نوع الذاكرة الداخلية: uhs i، سرعة القراءة: 100 ميجابايت/ثانية، سرعة الكتابة: 40 ميجا بايت/ثانية، فئة السرعة uhs: الفئة 1 u1، فئة سرعة الفيديو: v30. لون المنتج: أبيض

Review: Parfait pour ma camera reolink altas pt ultra!
Review: It seems the sd card died within a year. Need help on this as how to claim the warranty.

## Features

- Up to 140,160 hours of 4K and Full HD (1080p) recording and playback with capacities up to 256GB
- Up to 100MB/s read and 40MB/s write speeds with class 10 and U3 compatibility. Performance varies by capacity.
- Designed specifically for video monitoring cameras (dash cams, surveillance & security cams, CCTV, body cams, etc.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1J75QW2 |
| Additional Features | Magnetic Proof, Temperature Proof, Water Proof, Wearout Proof, X Ray Proof |
| Best Sellers Rank | #1,780 in Computers ( See Top 100 in Computers ) #35 in Micro SD Memory Cards |
| Brand | Samsung |
| Color | White |
| Compatible Devices | Camera |
| Country of Origin | Philippines |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,353) |
| EU Spare Part Availability Duration | 5 Years |
| Flash Memory Type | Micro SD |
| Global Trade Identification Number | 08806092767263 |
| Hardware Connectivity | microSDXC |
| Item Dimensions D x W x H | 10.7D x 23.2W x 10H centimeters |
| Item Dimensions L x W | 10L x 15W centimeters |
| Item Weight | 0.25 Grams |
| Manufacturer | Samsung |
| Media Speed | 40.0 |
| Memory Storage Capacity | 256 GB |
| Model Name | PRO Endurance |
| Model Number | MB-MJ256KA/EU |
| Read Speed | 100 Megabytes Per Second |
| Secure Digital Association Speed Class | Class 10 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Samsung
- **Compatible devices:** Camera
- **Flash memory type:** Micro SD
- **Memory storage capacity:** 256 GB
- **Model name:** PRO Endurance

## Images

![MB-MJ256KA 256GB Flash Card Type MicroSDXC Internal Memory Type UHS I Read speed 100 MB Write speed 40 MB UHS Speed Class Class 1 U1 Video Speed Class V30, White - Image 1](https://m.media-amazon.com/images/I/51a+sb8DKJL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***A on 8 March 2026*

Parfait pour ma camera reolink altas pt ultra!

### ⭐⭐⭐⭐⭐ Review
*by V***H on 6 December 2023*

It seems the sd card died within a year. Need help on this as how to claim the warranty.

### ⭐⭐⭐⭐⭐ Review
*by D***N on 17 September 2024*

Parfait

## Frequently Bought Together

- Samsung PRO Endurance 256GB microSDXC UHS-I U3 100MB/s Video Monitoring Memory Card with Adapter (MB-MJ256KA)
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- VANTRUE N4 Pro 4K 3 Channel Dash Cam 5G WiFi GPS, STARVIS 2, 4K+1080P+1080P Front and Rear Inside Triple Car Camera 3CH HDR, Night Vision, Voice Control, 24/7 Buffered Parking Mode, Support 512GB

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**Shop now:** [https://www.desertcart.ma/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type](https://www.desertcart.ma/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-04-26*