SanDisk 256 GB UHS-I (U3) microSD Express

SanDisk 256 GB UHS-I (U3) microSD Express

Next-level speed for next-level experiences.

Unleash your creative potential and dive into new experiences with SanDisk® microSD™ Express, the next-gen microSD™ card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk® PRO-READER SD Express Dual Card (sold separately)-up to 4.4 times faster than our fastest microSD™ UHS-I cards.

Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than an SD UHS-II card.2 With the addition of a PCIe® Gen 3 NVMe™ interface, the microSD™ Express card represents a massive step forward in the evolution of the microSD™ format with performance comparable to a basic portable SSD.3 SanDisk® microSD™ Express cards work with current microSD™ UHS-I and UHS-II devices, supporting up to 5.3K video4 and 10MP RAW image capture. SanDisk® microSD™ Express technology readies you-the next generation of creators and explorers-for the future of superspeed devices.

HIGHLIGHTS | Ready For Tomorrow

Ready for future superspeed products with a PCIe® - NVMe™ interface, and performs at UHS-I speeds with microSD™ UHS-I and UHS-II devices.

Exponentially Faster Performance

Up to 4.4 times faster read speeds than our fastest microSD™ UHS-I cards10 with up to 880MB/s transfer speeds.

Massive Time Saver

Transfer 2-hour HD movie in less than 3.5 seconds1 and save up to 2.8 minutes transferring 60 minutes of 4K UHD video4 shot at 30 fps when paired with the SanDisk® PRO-READER SD Express Dual Card (sold separately).

Durability You Can Count On

Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.

Trust Us With Your Content

Experience reliable performance and peace of mind with a lifetime limited warranty.

Reliable File Recovery

Relax knowing that accidentally deleted files can be recovered by activating the two-year RescuePRO® Deluxe file recovery service.

Exceptional Capture

A video-ready card that captures brilliant 5.3K and 4K video, plus slow-motion Full HD footage.

SanDisk® ThermAdapt™

SanDisk® ThermAdapt™ helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.

• The microsd express is a great choice to capture and save your favorite photos and videos recorded by the digital camera


• The 256 GB memory card, is the perfect complement for tablets and smartphones, providing you with the liberty to shoot and store what you wish without having to choose what to keep and what to erase


• UHS-I (U3) technology allows users to shoot high-definition videos and capture pictures endlessly on their phones