Improve your workflow efficiency
With SanDisk QuickFlow Technology⁹, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s (64GB, 128GB & 256GB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 90MB/S
Capture fast-action photos or shoot 4K UHD video² with write speeds of up to 90MB/s. The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster.

Great for capturing 4K UHD video
Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 256GB, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD² and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.⁴

Load apps faster with A2
Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme PRO microSD card’s A2⁵ 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,³ so you can enjoy your adventures without worrying about the durability of your memory card.

Where top speeds meet high capacity