# MicroSDXC Samsung 128GB UHS-I MB-MJ128K

**URL:** https://aio.lv/en/product--samsung-mb-mj128kaeu--4730576
**Data updated:** 2025-12-02 08:44 (EET)
**Category:** Flash Memory Cards
**Manufacturer:** Samsung
**Manufacturer code:** MB-MJ128KA/EU
**EAN:** 8806092767256
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--samsung-mb-mj128kaeu--4730576

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Samsung MB-MJ128K is a 128GB MicroSDXC card featuring UHS-I technology. With a read speed of 100 MB/s and write speed of 40 MB/s, it ensures quick data transfer. It is classified as Class 10 and UHS Speed Class 1 (U1), making it suitable for high-resolution video recording (V30). Its white design adds a sleek touch, and it is perfect for expanding storage in smartphones, tablets, and cameras.

## Long description

Samsung PRO Endurance microSD card is designed for continuous video recording in devices such as CCTV systems, dash cams and body cameras. Built for long-term use, it supports large-capacity storage up to 256GB and is intended to capture high-resolution footage in demanding conditions while providing manufacturer-backed warranty protection.
Advantages
The PRO Endurance offers exceptionally long recording life — rated for up to 140,000 hours of continuous recording — and tempered reliability for around-the-clock monitoring. Read/write performance up to 100/40 MB/s enables smooth handling of Full HD and 4K video files. The card is engineered to resist common environmental and operational hazards, including exposure to magnets, X-rays, water, drops and extreme temperatures. Samsung manufactures key components in-house to ensure consistent quality and compatibility.
Key specifications
Capacities available: up to 256GB
Maximum sequential read speed: up to 100 MB/s
Maximum sequential write speed: up to 40 MB/s
Designed recording endurance: up to 140,000 hours of continuous recording
Operating temperature range: -25°C to 85°C
Resistance: tested against magnets, X-rays, water and drops
Limited warranty: up to 5 years
How to use
Insert the PRO Endurance microSD card into a compatible device following the device manufacturer’s instructions. For optimal performance with continuous video recording, choose a capacity that matches your recording resolution and retention needs, and format the card in the device before first use if prompted. Regularly verify recorded files and maintain backups for critical footage. Replace the card according to usage and recording time recommendations.
Recommendations
Use this card for long-duration surveillance and mobile recording applications where sustained write performance and durability are required. Select higher capacities for extended retention and ensure device compatibility with the card’s speed class and format.

## Specifications

### Memory

| Feature | Value |
|---|---|
| Internal memory type | UHS-I |
| Read speed | 100 MB/s |
| Write speed | 40 MB/s |
| Flash card type | MicroSDXC |
| Flash memory class | Class 10 |
| Capacity | 128 GB |
| UHS Speed Class | Class 1 (U1) |
| Video Speed Class | V30 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85235190 |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -25 - 85 |

### Features

| Feature | Value |
|---|---|
| Certification | CE(UKCA)/FCC/VCCI/RCM |
| Endurance | 10000 cycles per logical sector |
| Product colour | White |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0003 kg |
| Height | 11 mm |
| Width | 15 mm |
| Depth | 1 mm |

### Power

| Feature | Value |
|---|---|
| Memory voltage | 3.6, 2.7 |

## FAQ

### How much does the MicroSDXC Samsung 128GB MB-MJ128K cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 465 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Samsung products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Samsung service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: flash memory class, capacity, flash card type, weight, write speed, read speed, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for MicroSDXC Samsung 128GB MB-MJ128K?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4730576/64716829_large.webp