The San Disk Ultra micro SD™ UHS-I card gives you the freedom to shoot, save & share more than ever before. With capacities up to 1TB1, our San Disk Ultra micro SD card has room for even more hours of Full HD video 4 & delivers transfer speeds of up to 120MB/s 2 to help you move that content fast. Ideal for Android™ smartphones & tablets, the card loads apps faster with A1-rated performance.3 Ideal for Android™ Smartphones & Tablets San Disk cards are compatible with Android™ smartphones & tablets. Capture & Store Even More Hours of Full HD Video With capacities of up to 1TB1, you can store even more hours of Full HD video 4 on the card & still have room for the videos, photos, music, movies & other files you want to shoot, save & share. Transfer Speeds of up to 120MB/s 2 Blazing transfer speeds mean that your content moves fast letting you move up to 1000 photos in a minute [32GB-1TB].7 Load Apps Faster with A1-rated performance 3 Rated A1, the San Disk Ultra micro SD™ card is optimized for apps, delivering faster app launch & performance that provides a better smartphone experience. San Disk Memory Zone TM App for Easy File Management Available from the Google Play™ store, the San Disk Memory Zone™ app lets you view, access, & back up your phones files in one location. It can also automatically move files from your device to your memory card to free up space.7 Compatible with Mobile Mate USB (Universal Serial Bus) 3.0 Reader 8 Use with the Mobile Mate USB (Universal Serial Bus) 3.0 micro SD™ card reader so you can move big files fast, move a lot of files fast or just make frequent file transfers that much quicker. 1. 1GB=1, 000, 000, 000 bytes. 1TB=1, 000, 000, 000, 000 bytes. Actual user storage less. 2. [for 32GB-1TB] Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions & other factors. 1MB=1, 000, 000 bytes.[for 16GB] Up to 98MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions & other factors. 1MB=1, 000, 000 bytes. 3. A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type & other factors. 4. Full HD (1920x 1080) video support may vary based upon host device, file attributes, & other factors. See: www.sandisk.com/HD. 5. Card only. See www.sandisk.com/proof. 6. Download & installation required; see www.sandiskmemoryzone.com 7. Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB (Universal Serial Bus) 3.0 reader. Your results will vary based on host device, file attributes, & other factors. 8. Reader not included.