Where top speeds meet high capacity

Improve your workflow efficiency

With SanDisk QuickFlow Technology, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s (64GB – 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 140MB/S

Capture fast-action photos or shoot 4K UHD video with write speeds of up to 140MB/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 1TB, 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.

Key Features

• 512GB Storage Capacity
• UHS-I / V30 / U3 / Class 10
• Max Read Speed: 200 MB/s
• Max Write Speed: 140 MB/s
• Min Write Speed: 30 MB/s
• Records Full HD, 3D, and 4K Video
• Built-In Write-Protect Switch