Save Time Transferring Content
Quick read speeds of up to 200MB/s* let you transfer 1000 high-resolution photos and 30 minutes of 4K video (24GB) in less than 3 minutes.8
Write Speeds Of Up To 90mb/S*
Capture fast-action photos or shoot 4K UHD video with write speeds of up to 140MB/s.* The SanDisk ExtremeÂ® PRO microSDXCâ„¢ UHS-I Card lets you shoot more and faster.
Load Apps Faster with A27
Get faster app performance for an outstanding smartphone experience thanks to the SanDisk ExtremeÂ® PRO microSD cardâ€™s A2 Specification.
Durable Design for Use In Extreme Environments
SanDisk ExtremeÂ® PRO microSDHCâ„¢ and microSDXCâ„¢ 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.
Compatible with MobilemateÂ® Usb 3.0 Reader
Use the MobileMateÂ® USB 3.0 microSDâ„¢ card reader with transfer speeds of up to 200MB/s*, so you can move big files fast, move a lot of files fast or just make frequent file transfers that much quicker.
Transfer speeds up to 200MB/s and read speeds up to 140MB/s
SD adaptor included
Lifetime Limited Warranty
Not all devices support microSDXC memory card formats. Check with your device manufacturer for more details.
* Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Up to 140MB/s write speeds. For 32GB: Up to 100MB/s read speeds; up to 90MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.
 1GB=1,000,000,000 bytes. Actual user storage less.
 Compatible device required. Full HD (1920x1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes and other factors. See online
 Download and installation required. See online
 Card only. See online for additional information and limitations.
 UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. 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 online
 Registration required; terms and conditions apply.
 For 64GB-400GB ONLY: A2 performance is 4000 read IOPS, 2000 write IOPS. For 32GB: A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary based on host device, app type and other factors.
 Comparison based on internal testing of SanDisk ExtremeÂ® microSDXCâ„¢ UHS-l card, 400GB versus current UHS-l cards with 100MB/s stated performance. Results may vary based on host device, file attributions and other factors.
 30-year warranty in Germany, Canada, and regions not recognizing lifetime warranty. See online