The SanDisk 256GB Extreme microSD Card, UHS-I is a powerful and high-performance storage solution ideal for professional videographers, photographers, and tech enthusiasts. SanDisk 256GB Extreme microSD Card comes with read speeds of up to 190MB/s and write speeds of up to 130MB/s, SanDisk 256GB Extreme microSD Card enables fast file transfers, seamless 4K UHD and Full HD video recording, and quick capture of high-resolution photos.

SanDisk 256GB Extreme microSD Card is certified with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), it is designed for intensive video and photo applications. SanDisk 256GB Extreme microSD Card has  A2 rating ensures faster app loading and improved multitasking on compatible devices, making it perfect for Android smartphones and tablets. SanDisk 256GB Extreme microSD Card is engineered to withstand extreme conditions, this card is temperature-proof, waterproof, shockproof, and X-ray-proof, ensuring reliability in any environment.

• Tested and certified to work seamlessly with Chromebooks
• Up to 120MB/s transfer speeds let you move photos and files fast
• Class 10 for Full HD video playback – watch right from the card
• Water-proof, temperature proof, X-ray proof, magnet proof, shock proof
• Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices

Great for capturing 4K UHD Video²
Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB¹, 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.⁵

Durable design for use in extreme environments
SanDisk Extreme microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof,⁴ so you can enjoy your adventures without worrying about the durability of your memory card.