The SanDisk Extreme microSD is the best-selling microSD card on Amazon, pairing V30 video speed with A2 app performance and read speeds up to 190 MB/s. It's a dependable all-rounder for 4K recording, app storage, and everyday file transfers, with capacities ranging from 32GB up to 1TB.
SanDisk Extreme microSD Specifications
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Type: microSD
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UHS Bus: UHS-I
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Speed Class: V30
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App Performance: A2
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Read Speed: Up to 190 MB/s
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Write Speed: Up to 130 MB/s
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Available Capacities: 32GB, 64GB, 128GB, 256GB, 512GB, 1024GB, 1500GB
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Endurance: Standard
Who Is This Card For?
Target User:
Smartphone, drone, and action camera users who want one reliable card for both 4K video and app storage
Action CamerasDronesSmartphones & TabletsMirrorless Cameras
Pros & Cons
Pros
The gold standard. Fast, reliable, A2 rated, and widely available.
Cons
Write speeds are slower on 32GB/64GB capacities.
Alternatives to Consider
Step up to the SanDisk Extreme PRO for higher sustained write speeds, or down to the Samsung EVO Select if 4K recording isn't a priority and price matters more.
Where to Buy
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