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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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79 products found in U3 Memory Cards

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Quick View lay 1TB MicroSD High-Speed Memory Card for Switch Portable Gaming Devices Smartphones free delivery
Lexar Play 1TB MicroSD High-Speed Memory Card for Switch/Portable Gaming Devices/Smartphones
  • £144.77
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Lexar High Performance 633x 512GB MicroSD Memory Card
  • £69.77

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SanDisk Extreme Go 1TB MicroSD Memory Card 200MB/s
  • £196.77

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PNY PRO Elite High Endurance 64GB MicroSD Memory Card Triple Pack
  • £59.77

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SanDisk Extreme Pro 1TB MicroSD Memory Card 200Mb/s
  • £229.77

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Quick View Lexar Blue Plus 128GB microSDXC card on a white background with free UK delivery text.
Lexar Blue Plus 128GB MicroSD Memory Card
  • £26.77

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Quick View SanDisk GamePlay 128GB memory card Free Delivery
SanDisk GamePlay 128GB microSD Card
  • £27.77
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Refurbished SanDisk Extreme 128GB SD Memory Card SDXC
  • £19.77
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Refurbished SanDisk Extreme 32GB SD Memory Card SDHC 100Mb/s
  • £12.77

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Quick View Free Delivery Samsung Evo Plus 64GB MicroSD Memory Card MB-MC64KA
Samsung Evo Plus 64GB MicroSD Memory Card
  • £9.77

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SanDisk Outdoors 4K 512GB MicroSD Memory Card
  • £71.77

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SanDisk Outdoors 4K 256GB MicroSD Memory Card
  • £51.77

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SanDisk Outdoors 4K 128GB MicroSD Memory Card
  • £33.77

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SanDisk Outdoors 4K 64GB MicroSD Memory Card
  • £25.77

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Quick View PNY Elite-X 64GB SDXC Memory Card Free delivery
PNY Elite-X 64GB SD Memory Card
  • £19.77

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Quick View PNY Elite-X 128GB SDXC Memory Card free delivery
PNY Elite-X 128GB SD Memory Card
  • £32.77

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Quick View SanDisk Extreme 512GB microSDXC Memory Card free delivery
SanDisk Extreme 512GB MicroSD Memory Card 190MB/s
  • £92.77

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Quick View PNY Pro Elite 256GB MicroSD Memory Card V3 U3 rated free delivery
PNY Pro Elite 256GB MicroSD Memory Card
  • £42.77

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Quick View PNY Pro Elite 128GB MicroSD Memory Card V3 U3 rated free delivery
PNY Pro Elite 128GB MicroSD Memory Card
  • £23.77
Quick View PNY Pro Elite 64GB MicroSD Memory Card V3 U3 rated Free delivery
PNY Pro Elite 64GB MicroSD Memory Card
  • £13.77

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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
  • £107.77

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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
  • £279.77

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Quick View SanDisk GamePlay microSD Memory card 256GBn V30 U3 SDSQXAV-256G-GN6XN Free Delivery
SanDisk GamePlay 256GB microSD Card
  • £39.77

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Quick View SanDisk Max Endurance 256GB MicroSD Memory Card SDSQQVR-256G-GN6IA free delivery
SanDisk MAX Endurance 256GB MicroSD Memory Card
  • £99.77