Extreme Performance High Speed UHS-I SDXC 256GB SD Card 90/60 MB/S U3 A1 Class-10 V30 Memory Card for SD Devices That can Capture Full HD, 3D, and 4K Video as Well as
New SD card specs tout 128TB max, up to almost 1GB per sec - CNET
How to Buy an SD Card: Speed Classes, Sizes, and Capacities Explained
SD Karte Class 10 | Intenso
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Speed Class | SD Association
MyMemory 32GB V30 PRO High Speed SD Karte (SDHC) UHS-1 U3 - 100MB/s 7,59 € | MyMemory