Samsung PRO Plus + Adapter microSDXC 256GB MB-MD256SA

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:



Take your burst shot

Stunningly fast U3, Class10 rated read/write² speeds up to 180/130MB/s³, lets you shoot more photos faster and transfer with ease.⁴ 4K videos look sharp with UHS-I, V30 rated speed and A2 rating provides more storage for apps and games.



Add space, keep it all

Huge capacities of 128GB, 256GB, and 512GB⁵ give you plenty of storage space. Shoot as many long takes⁶ and high-resolution photos⁷ as you want, or load up on must-have apps and media.⁸ Now you've got the room.



You're fully protected

6 way peace of mind. The PRO Plus takes on life’s adventures with water,⁹ temperature,¹⁰ X-ray,¹¹ magnet,¹² drop,¹³ and wearout¹⁴ protection.¹⁵ Your experiences are irreplaceable and deserves reliable storage, backed by a 10-year limited warranty.¹⁶



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.

Requires a compatible phone or drone capable of filming 4K video.
The foregoing read & write speed performance is based on testing of 512GB capacity under standard conditions.
Stated performance is achieved by using PRO Plus microSD cards with Samsung adapters.
Comparisions based on 2020 PRO Plus microSD models.
Actual storage capacity may be lower than the labeled capacity.
4K Video (3840*2160) 30fps (Video size 30Min 7.93 GB), FHD Video (1920*1080) 30fps (Video size 30Min 2.95 GB).
Image 4000*3000 (Avg Pic size 2.36 MB), Image 4000*1868 (Avg Pic size 1.81 MB).
Test Device : Samsung Note Ultra.
Waterproof: withstand up to 72 hours in seawater.
Temperature proof: operating temperatures of -25 C to 85 C; non-operating temperatures of -40 C to 85 C.
X-Ray proof: up to 100mGy, equal to airport X-ray machines.
Magnetic-proof: up to 15,000 gauss, or the magnetic field equivalent of a high-field MRI.
Drop: withstand drops up to 5meters (16.4 feet).
Wearout: up to 10,000 swipes.
Proofs are for the microSD card and do not include the adaptor.
Samsung is not liable for any damages and/or loss of data or expenses incurred from memory card data recovery.
Source: 2003-2022 OMDIA data: NAND suppliers revenue market share.