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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
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?
More Storage, Less Hassle — Wherever Life Takes You
If you're constantly running out of space on your phone, camera, or tablet, this Samsung PRO Plus microSD card gives you a generous 256GB to work with — so you can stop deleting photos just to free up room.
Whether you're shooting video, snapping hundreds of photos, or downloading apps and music, this card handles it quickly and reliably. Files move fast, so you're not waiting around when transferring content between devices. The included adapter makes it simple to plug straight into a laptop or desktop to back up your files or free up space — no fiddly cables or extra gear needed. It's also built tough enough to handle the bumps, heat, and moisture that come with everyday life, so you're not constantly worrying about losing your memories or data.
It slides neatly into your existing devices and just works — no setup, no fuss. Once it's in, you'll barely think about storage again.
Buy This If…
- You're always running out of space on your phone or camera
- You shoot a lot of video or high-res photos
- You want a reliable card that can handle everyday wear and tear
- You need an easy way to transfer files between devices
- You want a straightforward, set-and-forget storage upgrade


