Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, 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 a SD UHS-II card.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 our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices.

• Ready for tomorrow: A PCIe 3.1 NVMe interface and a standard microSD UHS-I interface make this card compatible with today’s devices and primed for future superspeed products.
• Exponentially faster performance: 512GB microSD Express cards deliver up to 880MB/s read speeds, up to 650MB/s write speeds, and 220MB/s sustained write speeds, when used with SanDisk PRO-READER SD Express Dual Card (sold separately).
• A massive time-saver: A microSD Express card reduces your wait time significantly. When paired with the SanDisk PRO-READER SD Express Dual Card (sold separately), it saves you up to 2.8 minutes transferring 60 minutes of 4K UHD video shot at 30 fps and up to 2.9 minutes transferring 2,000 10MP RAW photos.And transfer a 2-hour HD movie that has been downloaded from a streaming site to the microSD Express card in less than 3.5 seconds.
• Durability you can count on: Adventure without worry knowing the microSD Express cards, like our standard microSD cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof. And SanDisk ThermAdapt helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
• Trust us with your content: SanDisk knows microSD Express inside and out. We helped initiate the standard and continue to drive its development to this day, just as we led development of the microSD, microSD UHS-I, and microSD UHS-II card formats. We use proprietary Flash Management Techniques to produce highly stable memory. And we back the cards with a lifetime limited warranty.