Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Samsung MB-MD256K 256GB Pro Plus microSDXC Flash Memory Card
- Capacity: 256GB
- Type: microSDXC
- Speed Class: U3
- Video Speed Class: V30
- Application Performance Class: A2
- Read Speed: Up to 130MB/s
- Write Speed: Varies (UHS-I)
- Durability: Water, temperature, X-ray, and magnet proof
- Manufacturer: Samsung
- Series: Pro Plus
MB-MD256K isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Manufacturer
- Samsung
- Part Number
- MB-MD256K
- Product Type
- microSDXC Memory Card
- Capacity
- 256GB
- Speed Class
- Class 10 / U3
- Video Speed Class
- V30
Product details
This Samsung Pro Plus microSDXC card offers a substantial 256GB of storage capacity, ideal for high-resolution photos, videos, and applications. It supports UHS-I technology for fast read/write speeds, ensuring smooth performance for demanding tasks like 4K video recording and rapid file transfers. The card is designed for durability and reliability in various environments.
Technical Information
| Manufacturer | Samsung |
| Part Number | MB-MD256K |
| Product Type | microSDXC Memory Card |
| Capacity | 256GB |
| Speed Class | Class 10 / U3 |
| Video Speed Class | V30 |
Additional Specifications
| Application Performance Class | A2 |
| Max Read Speed | 130MB/s |
| Max Write Speed | Up to 70MB/s (typical) |
| Form Factor | microSDXC |
| Durability Features | Water, Temperature, X-ray, Magnet Proof |
Description
The Samsung MB-MD256K is a high-performance 256GB microSDXC memory card from Samsung's Pro Plus series, designed for users who demand speed, capacity, and reliability. With its substantial storage, it's perfect for capturing and storing large files such as high-resolution photos, 4K UHD videos, and extensive app libraries on smartphones, tablets, action cameras, and drones. The Pro Plus designation signifies its suitability for professional and enthusiast use, where data integrity and quick access are paramount. This card boasts impressive speed ratings, including UHS Speed Class 3 (U3), Video Speed Class 30 (V30), and Application Performance Class 2 (A2). The U3 and V30 ratings ensure that it can sustain write speeds of at least 30MB/s, making it ideal for recording high-bitrate 4K UHD video without dropping frames. The A2 rating indicates optimized performance for running mobile applications directly from the card, offering faster app launch times and smoother operation compared to lower-class cards. Built for demanding conditions, the Samsung Pro Plus microSDXC card offers robust durability features. It is resistant to water, extreme temperatures, X-rays, and magnetic fields, providing peace of mind when used in various environments or during travel. The card comes with a limited warranty and is a reliable choice for expanding storage and ensuring data safety on mobile devices and cameras.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for MB-MD256K.
