That new A1 category means the card handles an input-output access per second (IOPS) of 1,500 and write files at a third of that speed. SanDisk explains that the enhanced speed allows apps to open quickly, even using programs that filled with high-resolution graphics and audio files.
Fast for better pictures, app performance and Full HD video
SanDisk Ultra microSDXC and microSDHC cards are fast for better pictures, app performance, and Full HD video. Ideal for Android smartphones and tables, these A1-rated cards load apps faster for a better smartphone experience. With models up to 256GB capacity, you have the capacity to take more pictures and Full HD video and capture life at its fullest. Built to perform in harsh conditions, SanDisk Ultra microSD cards are waterproof, temperature proof, shockproof, and X-ray proof.
SanDisk Memory Zone 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.
No More Worrying about What to Keep and What to Delete
Shoot photos and Full HD video continuously without having to worry about running out of space. Capable of storing up to 24 hours of Full HD video, the SanDisk Ultra microSDXC UHS-I Card lets you shoot, save, and share without interruption.
Ultra A1 Micro SD Bundle
Action Camera, Smartphones , Video Cameras
What's in the Box
+SDCZ73032GG46 Ultra Flair USB Flash Drive 32GB+SDDD2032GGAM46 Dual USB Flash Drive 32GB
Up to 100 MB / s read speed | A1, app performance class 1
C10 for Full HD video, UHS Class 1 (U1) (16GB not U1) | The SanDisk Memory Zone is included | Adapter compatible with microSD, microSDHC and microSDXC included | card is temperature resistant, waterproof, shockproof and X-resistant.