SanDisk Extreme microSDXC UHS-I – 256GB

Save time transferring content

With SanDisk QuickFlow™ Technology10 (64GB – 1TB),  this card optimizes performance for timesaving media offloads with quick read speeds up to 190MB/s. Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 130MB/s

Capture fast-action photos or shoot 4K UHD video with write speeds of up to 130MB/s. The SanDisk Extreme 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 1TB, the SanDisk Extreme 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 microSD card’s A27 Specification.

Durable design for use in extreme environments

SanDisk Extreme 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.