---
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: "S/.386"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type
store_origin: PE
region: Peru
---

# 100MB/s read speed 256GB massive storage 5-proof durability (water, temperature, magnetic, X-ray, wearout) 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:** S/.386
**Availability:** ✅ In Stock

## Summary

> 💾 Store More. Stress Less. Stay Ahead.

## 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?** S/.386 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Blazing Fast Access:** Experience ultra-smooth 100MB/s read speeds for instant data retrieval.
- • **Compact & Lightweight:** At just 0.25g and microSDXC form factor, it fits seamlessly into your professional gear.
- • **Massive 256GB Capacity:** Store up to 140,160 hours of 4K & Full HD footage without compromise.
- • **Built for Extreme Conditions:** Engineered with 5-proof protection to survive water, temperature, magnetic fields, X-rays, and wear.
- • **Optimized for Video Monitoring:** Perfectly tailored for dash cams, security cameras, and body cams with V30 video speed class.

## Overview

The SAMSUNG MB-MJ256KA is a 256GB microSDXC card delivering up to 100MB/s read and 40MB/s write speeds, designed specifically for high-demand video monitoring devices. Its V30 video speed class ensures smooth 4K and Full HD recording, while its 5-proof durability guarantees reliable performance in extreme environments. Lightweight and compact, it’s the ultimate storage upgrade for professionals who demand speed, capacity, and resilience.

## Description

SAMSUNG 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

## 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 |
|---------------|-------|
| Colour | White |
| Special features | Magnetic Proof, Temperature Proof, Water Proof, Wearout Proof, X Ray Proof |
| Reading speed | 100 Megabytes Per Second |
| Item weight | 0.25 Grams |
| Writing speed | 40.0 |
| Hardware interface | microSDXC |
| Secure digital association speed class | Class 10 |
| Product dimensions | 10L x 15W centimeters |
| Manufacturer | Samsung |
| Global Trade Identification Number | 08806092767263 |
| Item model number | MB-MJ256KA/EU |
| Color | White |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2.6 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 5 Grams |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 0.25 g |

## Product Details

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

## 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 **Capacity** options.

## 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.pe/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type](https://www.desertcart.pe/products/442129703-mb-mj256ka-256gb-flash-card-type-microsdxc-internal-memory-type)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-02-08*