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Added boost of creativity

The PRO Ultimate UHS-I1 microSD card is engineered to help you reach your full creative potential. With blazingly-fast and reliable performance, you'll be able to capture lag-free 4K videos2 effortlessly on your drone or action cam, or load and play the most performance-intensive games with ease.

Samsung Semiconductor's PRO Ultimate microSD card allows you to easily record 4K video without lag on your action cam.
Samsung Semiconductor's PRO Ultimate microSD card allows you to easily record 4K video without lag on your action cam.
1 For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions. 2 4K UHD video support for 512GB, 256GB, and 128GB cards. Host device compatibility may vary.

Stay in the fast lane

Skyrocket your productivity and creativity with sequential read and write speeds1 of up to 200MB/s and 130MB/s. U3 and V30 ratings2 make capturing 4K UHD video3 easier, while A2 performance4 promotes fast loading and seamless multitasking even when running performance-intensive apps.

PRO Ultimate microSD card, offering speeds of up to 200MB/s for reading and 130MB/s for writing, is a memory card product by Samsung Semiconductor.
PRO Ultimate microSD card, offering speeds of up to 200MB/s for reading and 130MB/s for writing, is a memory card product by Samsung Semiconductor.
1 The foregoing read & write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity. Stated performance was achieved by using PRO Ultimate microSD cards with Samsung readers. 2 UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See www.sdcard.org/consumers/speed. 3 4K UHD (3840 x 2160) video support for 512GB, 256GB, and 128GB. Host device compatibility may vary. 4 A2 performance is 4000 read IOPS, 2000 write IOPS.

Get it all in

However extensive your gaming collection or the total number of videos you've recorded, with storage capacities from 128GB to 512GB,* the PRO Ultimate microSD card should keep all your data tucked safely away for quick and easy retrieval, whenever and wherever you need it.

PRO Ultimate microSD card, available in storage capacities ranging from 128GB to 512GB, is a memory card product by Samsung Semiconductor.
PRO Ultimate microSD card, available in storage capacities ranging from 128GB to 512GB, is a memory card product by Samsung Semiconductor.
* 1GB = 1,000,000,000 bytes.
Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.

* Test Device: Galaxy Note 20 Ultra 5G 1 4K Video: 3840*2160, 30fps (Video size 30Min 7.93GB) 2 FHD Video: 1920*1080, 30fps (Video size 30Min 2.95GB) 3 4K Image: 4000*3000 (Avg Pic size 2.36MB) 4 FHD Image: 4000*1868 (Avg Pic size 1.81MB)

Extensive compatibility

The PRO Ultimate microSD card is compatible with Android smartphones and tablets for heavy-duty application usage or file saving, as well as drones, action cameras, laptops, and handheld gaming consoles. It is an optimal ultimate solution for professional videographers and gaming enthusiasts alike.

Samsung Semiconductor's PRO Ultimate microSD card is compatible with tablets, action cameras, and handheld gaming consoles.
Samsung Semiconductor's PRO Ultimate microSD card is compatible with tablets, action cameras, and handheld gaming consoles.

Peace of mind protection

You're in safe hands. With 6-proof durability,* which protects your data from water,1 extreme temperatures,2 x-rays,3 and even accidental drops,5 the PRO Ultimate microSD card is designed to withstand almost anything you can throw at it, making it well suited for use on the move.

Samsung Semiconductor's PRO Ultimate microSD card is equipped with 6-proof durability against water, temperature, X-ray, magnet, shock, and wear.
Samsung Semiconductor's PRO Ultimate microSD card is equipped with 6-proof durability against water, temperature, X-ray, magnet, shock, and wear.
1 Water proof: withstand up to 72 hours in the up to 2 meters depth 3% NaCl salt water. *256/512GB : withstand up to 72 hours in the up to 1 meters depth 3% NaCl salt water. 2 Temperature proof: operating temperatures of -25℃ to 85℃; non-operating temperatures of -40℃ to 85℃. 3 X-Ray proof: up to 100mGy (equivalent to exposure from airport X-ray machines). 4 Magnetic proof: up to 15,000 gauss (magnetic field equivalent of a high-field MRI), 30 secs 5 Drop proof: withstand drops up to 5 meters (16.4 feet), 10 cycles 6 Wearout proof: up to 10,000 swipes

*The multi-proof testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the respective footnote for each test. The test results referenced above are for informational purposes only and provided “as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability and/or fitness for a particular purpose. Any attempt to replicate such results are not covered under Samsung’s warranty program and Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation, damage to product, loss of property, or loss of data. For more information on Samsung’s warranty policy, please visit: www.samsung.com/support * Proofs are for the microSD card and do not include the adaptor or reader.

World's No.1 Flash Memory

Experience the superior performance and reliability that you can get from the world's best-selling brand for flash memory since 2003.*

* Source: 2003-2023 OMDIA data: NAND suppliers’ revenue market share.
Since 2003, Samsung Semiconductor has been the world's leading brand in flash memory.
Since 2003, Samsung Semiconductor has been the world's leading brand in flash memory.
* Source: 2003-2023 OMDIA data: NAND suppliers’ revenue market share.

Specifications

  • Product Type
    microSDXC™ Memory Card
  • Capacity
    128GB, 256GB, 512GB
  • Read Speed
    Up to 200 MB/s
  • Write Speed
    Up to 130 MB/s

More specs

Model Code (Capacity)

  • MB-MY128S (128GB)

  • MB-MY256S (256GB)

  • MB-MY512S (512GB)

General Feature

  • Product Type

    microSDXC™ Memory Card

  • Family Line

    PRO Ultimate

  • Application

    Mobile phone, Tablet, Action camera, Drone, Laptop or desktop, Gaming console, etc.

  • Capacity1

    128/256/512GB

  • Interface2

    UHS-I (SDR104)

  • Dimension (WxHxD)

    15 x 11 x 1 (mm)

  • Weight

    Approx. 0.25g

  • Accessory

    SD adapter or microSD card reader

Performance

  • Speed3

    Sequential read:
    up to 200 MB/s
    Sequential write:
    up to 130 MB/s

  • Speed Class

    U3, V30, A2, Class 10

Environment

  • Operating Voltage

    2.7~3.6V

  • NON-OPERATING TEMPERATURE

    -40°C to 85°C (-40°F to 185°F)

  • OPERATING TEMPERATURE

    -25°C to 85°C (-13°F to 185°F)

  • MAGNETIC

    15,000 Gauss/30sec

  • X-RAY

    100mGy/210sec (ISO/IEC7816-1)

  • WATER

    2-meter, 3% NaCl, 72hrs

  • HUMIDITY

    40ºC, 93%, 500hr (storage)

  • DURABILITY

    10,000 insertion/removal cycles

Certification

  • EMC

    CE(UKCA)/FCC/VCCI/RCM

Warranty4

  • LIMITED 10 YEAR WARRANTY

    * Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses.
    * Warranty for SD adapter and microSD card reader is limited to 1 year.

  • *Samsung is not liable for any damages and/or loss of data or expenses incurred due to memory card data recovery.
  • *The Samsung product authentication for memory cards and USB flash drives is available at:  www.samsung.com/support
  • *No Copyright Protection Function (CPRM)
  • 1)1GB = 1,000,000,000 bytes. Actual storage capacity may vary.
  • 2)For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions.
  • 3)The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions.
  • 4)Warranty does not extend to dashcam, CCTV, surveillance camera and other write-intensive uses. Warranty for SD adapter and microSD card reader is limited to 1 year.