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Capture the Perfect 

Memory Card for your Needs

THE SDA HAS DETERMINED FOUR RATING STANDARDS

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Normal Speed Class

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UHS Speed Class

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Video Speed Class

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 Application  Performance Class 

Speed Class Overview

VSC enables conventional Speed Class and UHS Speed Class and is designed to optimize modern NAND memory technology for high resolution & high quality video recording. 

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Application Performance Class

For Running Smartphone Apps

• Addresses the growing need for optimized SD cards to store apps and app data 

• Defines minimum required sequential and random performance levels to support features such as Android's   Adoptable Storage 

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VSC enables conventional Speed Class and UHS Speed Class and is designed to optimize modern NAND memory technology for high resolution & high quality video recording.

Defines minimum required sequential and random performance levels to support features such as Android's Adoptable Storage