SanDisk micro SDXC Extreme 256GB 190MB/s V30

SanDisk Extreme 256GB microSDXC 190 MB/s UHS-I, C10, U3, V30, A2 + SD Adapter

High speed for action shooting

Transfer files faster

With high read speeds of up to 190 MB/s9, you can transfer 1,000 high-resolution photos or 30 minutes of 4K video (256GB) in less than 3 minutes.(8)

Write speeds of up to 190 MB

/s

The 190 MB/s(9) write speed is ideal for fast action shots or 4K UHD videos(2). The SanDisk Extreme® microSDXC™ UHS-I memory card stores more content in less time.

Ideal for recording 4K UHD videos(2)

Film your outdoor adventures, weekend getaways or sporting events in the highest quality and without frame loss. The SanDisk Extreme® microSD™ UHS-I memory card, up to 400GB1 with UHS Speed Class 3 (U3) and Video Speed Class 30 V30(5) ratings, ensures smooth 4K UHD and Full HD video recording.

Faster app performance with A2 standard(7)

The SanDisk Extreme® microSD memory card complies with A2 standard for high app performance and improves the operation of your smartphone.

Rugged design, also suitable for extreme conditions

The SanDisk Extreme® microSDHC™ and microSDXC™ UHS-I memory cards are shockproof, temperature-proof, waterproof and X-ray-proof(4). Go on an adventure without worrying about the durability of your memory card.

(2) Compatible device required. Full HD (1920 x 1080) and 4K UHD (3840 x 2160) support may vary depending on host device, file attributes and other factors.
(4) Memory card only. See
(5) UHS Speed Class 3 (U3) refers to a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30) with a sustained video recording rate of 30 MB/s denotes a performance option designed to support real-time video recording with UHS-enabled host devices. Visit
(7) For 64GB to 1TB: A2 performance is 4000 read IOPS, 2000 write IOPS. For 32GB: A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary depending on host device, type of app, and other factors.
(8) Data based on in-house testing of a SanDisk Extreme® microSDXC™ UHS-l memory card compared to current UHS-l memory cards rated at 100MB/s. Results may vary depending on host device, file attributes, and other factors.
(9) For 256GB-1TB