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Key Features
- Samsung 256GB microSDXC PRO Plus + Adapter (MB-MD256SA) offers ample storage and fast data transfer.
- Includes an adapter for easy file transfer between devices.
- Designed to withstand harsh conditions for durability and reliability.
- Compatible with smartphones, tablets, cameras, and more.
- Versatile and convenient storage solution.
Samsung 256GB MicroSDXC PRO Plus + Adapter, MB-MD256SA

Supercharged write speeds and trusted performance lets you capture seamless 4K videos1 on your compatible phone or drone. While expanded storage gives you freedom to play more high-performance, intensive games on your tablet or gaming device.
- • Up to 180MB/s Read and 130MB/s Write speed with Class 10, V30 and U3 compatibility.
- • High performance for 4K UHD video and photos and more with 10-Year limited warranty.
Key Features:
World's No.1 Flash Memory Brand
Performance and reliability you can count on from the world's number one brand for flash memory since 2003.17 All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality you can trust.
1 Requires a compatible phone or drone capable of filming 4K video.
2 The foregoing read & write speed performance is based on testing of 512GB capacity under standard conditions.
3 Stated performance is achieved by using PRO Plus microSD cards with Samsung adapters.
4 Comparisions based on 2020 PRO Plus microSD models.
5 Actual storage capacity may be lower than the labeled capacity.
6 4K Video (3840*2160) 30fps (Video size 30Min 7.93 GB), FHD Video (1920*1080) 30fps (Video size 30Min 2.95 GB).
7 Image 4000*3000 (Avg Pic size 2.36 MB), Image 4000*1868 (Avg Pic size 1.81 MB).
8 Test Device : Samsung Note Ultra.
9 Waterproof: withstand up to 72 hours in seawater.
10 Temperature proof: operating temperatures of -25 C to 85 C; non-operating temperatures of -40 C to 85 C.
11 X-Ray proof: up to 100mGy, equal to airport X-ray machines.
12 Magnetic-proof: up to 15,000 gauss, or the magnetic field equivalent of a high-field MRI.
13 Drop: withstand drops up to 5meters (16.4 feet).
14 Wearout: up to 10,000 swipes.
15 Proofs are for the microSD card and do not include the adaptor.
16 Samsung is not liable for any damages and/or loss of data or expenses incurred from memory card data recovery.
17 Source: 2003-2022 OMDIA data: NAND suppliers revenue market share.
Specifications
Description
- Search Snippet: The Samsung PRO Plus microSDXC 256GB MB-MD256SA offers read speeds up to 180MB/s for seamless 4K video capture.
Global
- EAN: 8806094780666
- Memory Card/Reader Type: Memory Cards
- Model Number: MB-MD256SA
General
- Class Rating: U3, V30, A2
- Colour: Blue
- Memory Card Format: microSDXC Memory Card
- Read Speed (Mbps): 180
- Video Speed: U3
- Write Speed (Mbps): 130
Features
- 4K UHD Video: Yes
- Shockproof: Yes
- Temperature Proof: Yes
- Waterproof: Yes
- X-Ray Proof: Yes
Memory/Storage
- Storage Capacity (GB): 256
Operating Requirements
- Operating Temperature Range (°C): -25℃ to 85℃
- Storage Temperature Range (°C): -40℃ to 85℃
Compatibility
- Device Compatible: Smartphone
Dimensions
- Depth: 1mm
- Height: 11mm
- Width: 15mm
Weight
- Weight (Kg): 0.25
In The Box & Warranty
- Included: microSDXC Memory Card, SD Adapter
- Warranty (Years): 10
Why Buy?
Stop worrying about running out of space
This Samsung PRO Plus 256GB microSD card ends the frustrating cycle of deleting photos just to make room for new ones. With generous 256GB capacity, you can capture thousands of photos and hours of video without constantly managing storage.
Fast transfer speeds mean you spend less time waiting and more time creating. Whether you're recording smooth 4K video on your phone or drone, rapid-fire burst photos, or loading up games and apps on your tablet, files move quickly and reliably. The card handles intensive tasks without slowing down your device, so everything feels responsive and smooth.
Built to survive real life, it shrugs off water, extreme temperatures, drops, and daily wear. The included adapter lets you easily move files between your phone, camera, laptop or desktop without hunting for cables. Just slot it in and it works seamlessly with your existing devices, backed by a 10-year warranty for long-term peace of mind.
Buy this if...
- You constantly delete photos to free up phone storage
- You shoot lots of 4K video or high-resolution photos
- You want fast app loading and smooth gaming on tablets
- You need reliable storage that handles outdoor adventures
- You want easy file transfers between multiple devices


