Samsung PRO Ultimate microSD memory card, 512 GB, UHS-I U3, 200 MB/s read, 130 MB/s write, Includes USB card reader, For smartphone, drone or action cam
£69.21





Price: £24.99 - £69.21
(as of Jun 10, 2025 00:43:27 UTC – Details)
From the manufacturer
4K-Video
Your creativity booster
Use the UHS-1 card¹ for creative purposes and secure 4K videos² on drones and action cams.
Performance
Stay in the fast lane
High read and write speeds³, and an A2 rating⁴ increase your productivity noticeably.
Compatibility
Fits your world
You can use the memory card in compatible smartphones, tablets, action cams and consoles.
1 4K-Video
2 Performance
3 Compatibility
Accompanies you wherever you go
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
All your data protected 
Put everything on your card
With capacities ranging from 128GB to 512GB⁵, the PRO Ultimate provides plenty of space for your game collection, as well as photo and video recording⁶. The microSD memory card is not only fast, but also reliable.

6-fold protection for your data
The microSD PRO Ultimate is designed to accompany you on your adventures. With its 6-fold protection¹¹ it is water resistant¹², safe from extreme temperatures¹³, X-rays ¹⁴, magnets¹⁵, accidental drops¹⁶ and regular wear and tear¹⁷.
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¹ Speed may vary for devices that do not support UHS-I due to different interface requirements. ² The 512, 256 and 128 GB microSD memory cards support 4K UHD video recording. Compatibility may vary depending on the host device.
³ The read and write speeds quoted are based on internal tests carried out under controlled conditions. Actual speeds may vary depending on card capacity. The stated performance was achieved by using PRO Ultimate microSD memory cards with Samsung readers. ⁴ The A2 rating describes the performance of 4,000 IOPS (Input Output access Per Second) reading and 2,000 IOPS writing.
⁵ 1 GB = 1,000,000,000 bytes. Some capacity may be used for system files and maintenance, so actual capacity may vary. ⁶ Tested with Samsung Note Ultra.
⁷ 4K video (3,840 x 2,160 pixels) 30 fps (Average file size for 30-minute recording: 7.93 GB). ⁸ FHD video (1,920 x 1,080 pixels) 30 fps (Average file size for 30-minute recording: 2.95 GB). ⁹ Photo 4,000 x 3,000 pixels (Average image size: 2.36 MB). ¹⁰ Photo 4,000 x 1,868 pixels (Average image size: 1.81 MB).
¹¹ The 6-fold protection applies to the microSD memory card and not to the SD adapter or USB card reader. Samsung is not liable for any damage and/or loss of data or costs incurred in recovering data from a memory card. ¹² Waterproof: up to 72 hours in 2 metre deep seawater. ¹³ Temperature resistant: Operating temperatures from -25°C to 85°C, not in use: from -40°C to 85°C. ¹⁴ X-ray safe: up to 100 mGy (equivalent to X-ray scanners at airports). ¹⁵ Magnet-resistant: up to 15,000 Gauss (corresponds to the magnetic field of a high-field MRI). ¹⁶ Fall-proof: withstands falls from up to 5 metres. ¹⁷ Wear-free: up to 10,000 mating cycles.
Reliable high-speed microSD memory card for use in drones, action cameras, 360° cameras, smartphones and tablets (includes SD adapter).
Suitable for 4K/UHD and continuous shooting with high transfer speeds of up to 200 MB/s read and 130 MB/s write (UHS-I U3)
SD card with up to 512 GB storage capacity for up to 30 hours of recording time of 4K / UHD videos or 270,108 photos in FHD, photography and camera accessories for creative, photo and media professionals.
Highly durable thanks to 6-fold protection: waterproof, temperature-resistant, X-ray-proof, magnet-resistant, drop-proof and robust (for more details see section “Manufacturer’s product description”)
What’s in the box: 1 x Samsung PRO Ultimate microSD memory card (MB-MY512SB/WW), 128 GB, Incl. USB card reader, Dimensions (L x W x D): 15 x 11 x 1 mm, Weight: 0.26 g
8 reviews for Samsung PRO Ultimate microSD memory card, 512 GB, UHS-I U3, 200 MB/s read, 130 MB/s write, Includes USB card reader, For smartphone, drone or action cam
Add a review
£69.21
SilvAngel –
Instantly recognised in Onyx Boox Palma 2
I went for a Samsung SD card as Palma 2s can be notorious for being picky with there SD card but this one automatically worked no issues.
Rod –
All good
All good
Marcin O. –
Ok
product as described. works properly. I recommend.
Gourav Sharma –
15 gb movies are transferring phone to card like it happems in pc to memory card… so before that my old 128 gb card was not able to handle 2 gb file transfer from phone to card in my mobile m51. This card actully has 200mb/s speed. I want to give it 5 star.
Core77 –
Jest ok do go pro12
Maddog2000 –
Alles gut so wie es sein soll
DKS –
Solid Built and fast process in my 9 Yr old Dell eLatitude 5430 laptop
Reg –
ZamówiÅem drugi raz to samo czyli kartÄ z czytnikiem USB, a dostaÅem kartÄ z adapterem SD. KtoÅ nieumiejÄtnie zmieniÅ kartÄ produktu na model MB-MY512SA/WW z adapterem SD – zmienione zostaÅy obrazki, a opis pozostaÅ do modelu MB-MY512SB/WW. Jako, że juź wczeÅniej braÅem MB-MY512SB/WW to z listy zamówieÅ wybraÅem kup ponownie, a tu taka niespodzianka. Niestety obecnie w sklepie sÄ dwa takie same produkty w różnej cenie – 70 zÅ różnicy. RadzÄ poszukaÄ tego drugiego, bo ten co jest tutaj sprzedawany to ta droższa opcja.