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SanDisk Ultra 64 GB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 100 MB/s, Class 10, U1 : Amazon.co.uk: Computers & Accessories
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What do the abbreviations A1 and A2 mean on SD cards?
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SanDisk Memory Card Ultra A1 1TB SDXC UHS-I Class10 120M/s micro SD High Speed | eBay
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SanDisk Ultra 1TB microSDXC Memory Card + SD Adapter with A1 App Performance Up to 120 MB/s, Class 10, U1 : Amazon.co.uk: Computers & Accessories
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Are high-speed/high-capacity (A1, A2, U3) microSD cards worth it for Android? With Black Friday and Cyber Monday deals coming up, I (re)tested 5 of those and 2 older ones in 3 quite
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Amazon.com: SanDisk 32GB Ultra MicroSDHC UHS-I Memory Card with Adapter - 98MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAR-032G-GN6MA : Electronics
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