Read: up to 90MB/s with UHS-1 interface | Write: Up to 80MB/s with UHS-1 interface Ultra-fast:Capture Video and Photos 4x Faster than Typical Memory Cards, and Transfer up to 660 Photos/Minute Extra Powerful: Maximize the Storage Capacity of your Advanced Devices and Store Everything from Photos & Songs to HD Video Built to Last: Waterproof, Temperature Proof, X-ray Proof and Magnetic Proof. Your Photos, Videos & More Stay Safe and Protected Speed Class: Grade 1, Class 10 Read: up to 90MB/s with UHS-1 interface | Write: Up to 80MB/s with UHS-1 interface Ultra-fast:Capture Video and Photos 4x Faster than Typical Memory Cards, and Transfer up to 660 Photos/Minute Extra Powerful: Maximize the Storage Capacity of your Advanced Devices and Store Everything from Photos & Songs to HD Video Built to Last: Waterproof, Temperature Proof, X-ray Proof and Magnetic Proof. Your Photos, Videos & More Stay Safe and Protected Speed Class: Grade 1, Class 10 Brand Samsung SKU 100808237_NP-1021288447