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Markings: speed, size and class | Understanding microSD and SD cards: speeds, markings and more | Adafruit Learning System
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SanDisk Extreme PRO 32GB SDHC Memory Card up to 95MB/s, UHS-1, Class 10, U3, V30 : Amazon.co.uk: Computers & Accessories
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MMOMENT Micro SDHC Card, A1, UHS-I, U1, V10, Class 10 Compatible, Read Speed Up to 90 MB/s, SD Adapter Included (32GB, Black - A1, U1, V10) : Amazon.co.uk: Computers & Accessories
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