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UHS (Ultra-High Speed) Speed Class is denoted with the “U” symbol. U3 (UHS Speed Class 3) indicates a minimum write speed of 30MB/s. We stock a lot of different U3 rated SD and microSD memory cards from various manufacturers.

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14 products found in U3 Memory Cards

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Quick View Free Delivery 32GB SanDisk Extreme PRO microSD Memory Card SDSQXCG-032G-GN6MA Edit alt text
SanDisk Extreme Pro 32GB MicroSD Memory Card
  • £9.77
Quick View New Model SanDisk Extreme Pro 128GB SD Memory Card SDHC 100Mb/s SDSDXXO-032G-GN4IN free delivery
SanDisk Extreme Pro 32GB SD Memory Card SDHC 100Mb/s
  • £10.77
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SanDisk Extreme Pro 64GB MicroSD Memory Card 200Mb/s
  • £11.77
Quick View New Model SanDisk Extreme Pro 128GB SD Memory Card SDXC 200Mb/s SDSDXXU-064G-GN4IN free delivery
SanDisk Extreme Pro 64GB SD Memory Card SDXC 200Mb/s
  • £12.77

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Quick View Free Delivery 128GB SanDisk Extreme PRO microSD Memory Card SDSQXCD-128G-GN6MA
SanDisk Extreme Pro 128GB MicroSD Memory Card 200Mb/s
  • £17.77
Quick View New Model SanDisk Extreme Pro 128GB SD Memory Card SDXC 200Mb/s SDSDXXD-128G-GN4IN free delivery
SanDisk Extreme Pro 128GB SD Memory Card SDXC 200Mb/s
  • £22.77

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Quick View 256GB SanDisk Extreme PRO microSD Memory Card SDSQXCD-256G-GN6MA free delivery
SanDisk Extreme Pro 256GB MicroSD Memory Card 200Mb/s
  • £27.77

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Quick View SanDisk Extreme Pro 256GB SD Memory Card SDXC 200Mb/s SDSDXXD-256G-GN4IN free delivery
SanDisk Extreme Pro 256GB SD Memory Card SDXC 200Mb/s
  • £35.77

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Quick View Free Delivery 512GB SanDisk Extreme PRO microSD Memory Card SDSQXCD-512G-GN6MA
SanDisk Extreme Pro 512GB MicroSD Memory Card 200Mb/s
  • £47.77

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Quick View Free Delivery SanDisk Extreme Pro UHS-II 32GB SD Memory Card SDHC 300Mb/s SDSDXDK-032G-GN4IN
SanDisk Extreme Pro UHS-II 32GB SD Memory Card SDHC 300Mb/s
  • £59.77

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Quick View Free Delivery SanDisk Extreme Pro 512GB SD Memory Card SDXC 200Mb/s SDSDXDD-512G-GN4IN
SanDisk Extreme Pro 512GB SD Memory Card SDXC 200Mb/s
  • £65.77
Quick View Free Delivery SanDisk Extreme Pro UHS-II 64GB SD Memory Card SDHC 300Mb/s SDSDXDK-064G-GN4IN
SanDisk Extreme Pro UHS-II 64GB SD Memory Card SDHC 300Mb/s
  • £74.77

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Quick View Free Delivery SanDisk Extreme Pro UHS-II 128GB SD Memory Card SDHC 300Mb/s SDSDXDK-128G-GN4IN
SanDisk Extreme Pro UHS-II 128GB SD Memory Card SDHC 300Mb/s
  • £129.77

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SanDisk Extreme Pro 1TB SD Memory Card SDXC 200Mb/s
  • £199.99
  • £149.77