Fast enough to keep up with the action: For fast transfer, app performance, and 4K UHD. Ideal for your Android™ smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos. Super-fast SanDisk Extreme PRO microSDXC™ memory card achieves read speeds up to 200MB/s and writes up to 90MB/s.  Plus, it’s A2-rated,

Improve your workflow efficiency: With SanDisk Quick Flow Technology, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s, Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Great for capturing 4K UHD video: Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. The SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD, and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.

Load apps faster with A2: Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme PRO microSD card’s A2 Specification.

Durable design for use in extreme environments: SanDisk Extreme PRO microSDHC™ and microSDXC™ 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.