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SanDisk Extreme 256GB UHS-I microSDXC Memory Card (190MB/s)

Designed for microSD devices such as smartphones, interchangeable-lens cameras, drones, or action cameras that can capture 4K UHD, Full HD, 3D, and 4K videos, as well as raw and burst photography. The Extreme UHS-I microSDXC Memory Card from SanDisk has a capacity of 256GB, is compatible with the UHS-I bus, and features a speed class rating of V30, which guarantees minimum write speeds of 30 MB/s. It also has an A2-rating meaning that it offers an exceptional smartphone experience with fast application performance.

If your device does not support the V30 standard, this card also supports the U3 standard, which also guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 190 MB/s and write speeds max out at 90MB/s. It also includes a microSD to SD Adapter that features a write-protect switch, enabling this card to be used in SD-compatible devices.

  • 256GB Storage Capacity
  • A2 / UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 190 MB/s
  • Max Write Speed: 90 MB/s
  • Water / Shock / X-Ray Proof
  • Built-In Write-Protect Switch on Adaptor
  • Downloadable RescuePRO Recovery Software

Fast enough to keep up with the action

The SanDisk Extreme® microSDXC™ memory card lets you save time transferring media with read speeds of up to 190MB/s powered by SanDisk® QuickFlow™ Technology (64GB - 1TB). Pair with the SanDisk® Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately). With write speeds up to 90MB/s, it’s ideal for your Android™ smartphone, action cameras, or drones. This high-performance microSD™ card handles 4K UHD video recording, Full HD video, and high-resolution photos. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.

Save time transferring content

With SanDisk® QuickFlow™ Technology (64GB - 1TB),  this card optimizes performance for timesaving media offloads with quick read speeds up to 190MB/s. Pair with the SanDisk® Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 90MB/s

Capture fast-action photos or shoot 4K UHD video with write speeds of up to 90MB/s. The SanDisk Extreme® microSDXC™ UHS-I Card lets you shoot more and faster.

Great for capturing 4K UHD Video

Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB, the SanDisk Extreme® microSD™ UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.

Load apps faster with A2

Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme® microSD card’s A2 Specification.

Durable design for use in extreme environments

SanDisk Extreme® microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card.

Memory Cards

Capacity
256GB
Speed (MB/s)
Max Read Speed: 190 MB/s
Max Write Speed: 90 MB/s
Min Write Speed: 30 MB/s
Class/UHS/UDMA
Speed Class: 10
UHS Speed Class: U3
Video Speed Class: V30
Application Performance Class: A2
Bus Interface Speed
UHS-I
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R 735 Only 4 left in Store
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Product Variations

What's in the box

  • SanDisk Extreme 256GB UHS-I microSDXC Memory Card
  • Limited Lifetime Warranty

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