Not all devices support microSD memory card formats. Check with your device manufacturer for more details.
(1) Speeds vary by capacity. [256GB-1TB]: Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/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. [128GB]: Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such 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. [64GB]: Up to 170MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 80MB/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. [32GB]: Up to 100MB/s read speeds; up to 60MB/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. (2) SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. Must use SanDisk Professional PRO-READER SD and microSD to achieve maximum transfer speeds (sold separately). (3) Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. (4) 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 the SD Association’s official website. (5) [64GB-1TB]: A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors. [32GB]: A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary based on host device, app type and other factors. (6) Card only. See official SanDisk website for additional information and limitations. (7) Registration required; terms and conditions apply. (8) Download and installation required. See the Memory Zone page on SanDisk site. (9) 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less.
Product specifications subject to change without notice. Pictures shown may vary from actual products. SanDisk, the SanDisk logo, SanDisk Professional, SanDisk Extreme, SanDisk QuickFlow, and RescuePRO are registered marks or marks of Western Digital Corporation or its affiliates in the US and/or other countries. The microSD, microSDHC and microSDXC marks and logos are marks of SD-3C, LLC. Android is a mark of Google LLC. All other marks are the property of their respective owners.
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Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.
