G-forbes SanDiskCloseSanDisk (founded 1988) is a brand of Western Digital (WD) for flash memory products, including Memory cards and readers, USB flash drives, and Solid-state drives. It was acquired by WD in 2016. Ultra 64 GB MicroSDXC UHS-I Class 10

Fast for better pictures, app performance and Full HD video
The SanDisk Ultra microSD™ UHS-I card with SD adapter gives you the freedom to shoot, save and share more than ever before. With capacities up to 1TB, our SanDisk Ultra microSD card has room for even more hours of Full HD video and delivers transfer speeds of up to 150MB's to help you move that content fast. Ideal for Android™ smartphones and tablets, the card loads apps faster with A1-rated performance.

Ideal for Android™ Smartphones and Tablets
SanDisk cards are compatible with Android smartphones and tablets.

Capture and Store Even More Hours of Full HD Video
With capacities of up to 1TB, you can store even more hours of Full HD video on the card and still have room for the videos, photos, music, movies and other files you want to shoot, save and share.

Transfer Speeds of up to 150MB's
Blazing transfer speeds mean that your content moves fast letting you move up to 1000 photos in a minute [32GB-1TB].

Load Apps Faster with A1-rated performance
Rated A1, the SanDisk Ultra microSD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience.

SanDisk Memory ZoneTM App for Easy File Management
Available from the Google Play™ store, the SanDisk Memory Zone app lets you view, access, and back up your phone's files in one location. It can also automatically move files from your device to your memory card to free up space.

Compatible with MobileMate® USB 3.0 Reader
Use with the MobileMate USB 3.0 microSD card reader so you can move big files fast, move a lot of files fast or just make frequent file transfers that much quicker.