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Capacity: 64GB storage.
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Speed: Maximum read speeds up to around 160–200 MB/s depending on the exact model (e.g., UHS-I or UHS-II), with write speeds around 60–90 MB/s. Some versions like the Extreme PRO cards offer faster speeds, up to 200 MB/s read and 90 MB/s write, optimized for continuous shooting and 4K video recording.
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Speed Classes: Usually rated U3 (UHS Speed Class 3) and V30 (Video Speed Class 30), guaranteeing minimum sustained write speeds of 30 MB/s suitable for 4K UHD recording.
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Durability: Built to withstand harsh conditions; these cards are typically waterproof, shockproof, temperature-proof, and X-ray proof.
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Additional Features: Some models are A2-rated for faster app performance, compatible with action cameras, drones, and Android smartphones, often supplied with an SD adapter.