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Key Features
- Samsung 512GB microSDXC PRO Plus + Adapter (MB-MD512SA) 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 512GB MicroSDXC PRO Plus + Adapter, MB-MD512SA

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: 8806094788143
- Memory Card/Reader Type: Memory Cards
- Model Number: MB-MD512SA
General
- Class Rating: U3, V30, A2
- Colour: Blue
- Memory Card Format: microSDXC Memory Card
- Read Speed (Mbps): 180
- 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): 512
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 Stress — Whatever You're Shooting or Saving
If you're constantly running out of storage or waiting forever for files to transfer, this Samsung PRO Plus microSD card is a straightforward fix that quietly improves your whole digital routine.
With 512GB on board, you can shoot hours of video, thousands of photos, or store a huge library of apps and games without constantly deleting things to make room. Transfers between your card and computer are fast, so you're not sitting around waiting — you can offload a full day's worth of footage and get back to what you were doing. The included adapter means you can slot it straight into a laptop or desktop card reader without needing extra gear.
It's built tough too, so if you're using it out in the field, at the beach, or in unpredictable conditions, it holds up. It works across smartphones, tablets, cameras, drones, and more, so one card can move between your devices as needed — simple, reliable, and consistent.
Buy This If…
- You shoot a lot of photos or video and hate running out of space mid-session
- You want fast, hassle-free file transfers between devices
- You use multiple devices and want one card that works across all of them
- You need storage that can handle outdoor or demanding environments
- You're done with constantly managing and deleting files just to free up space


