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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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47 products found in U3 Memory Cards

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Quick View Free Delivery 256GB SanDisk Extreme microSD Memory Card SDSQXAV-256G-GN6MA
SanDisk Extreme 256GB MicroSD Memory Card 190MB/s
  • £25.77

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Quick View Lexar 64GB microSDXC card on a white background with 'Free UK Delivery' text.
Lexar Prtofessional Silver Plus 64GB MicroSD Memory Card
  • £34.77
  • £25.77

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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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PNY Pro Elite Prime 128GB MicroSD Memory Card
  • £32.77
  • £28.77

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Quick View Samsung Evo Plus 256GB MicroSD Memory Card MB-MC256H free delivery
Samsung Evo Plus 256GB MicroSD Memory Card
  • £32.77

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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
  • £32.77

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Quick View Free Delivery SanDisk High Endurance 256GB MicroSD Memory Card SDSQQNR-256G-GN6IA
SanDisk High Endurance 256GB MicroSD Memory Card
  • £34.77

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Quick View Lexar High Performance 633x 256GB MicroSD Memory Card Free Delivery
Lexar High Performance 633x 256GB MicroSD Memory Card
  • £34.77

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Quick View SanDisk Max Endurance 128GB MicroSD Memory Card SDSQQVR-128G-GN6IA Free Delivery
SanDisk MAX Endurance 128GB MicroSD Memory Card
  • £34.77

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Quick View SanDisk GamePlay microSD Memory card 256GBn V30 U3 SDSQXAV-256G-GN6XN Free Delivery
SanDisk GamePlay 256GB microSD Card
  • £34.77

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SanDisk Outdoors 4K 512GB MicroSD Memory Card
  • £41.77

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PNY PRO Elite High Endurance 64GB MicroSD Memory Card Triple Pack
  • £45.77

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Quick View SanDisk 128GB microSD Express Memory Card SDSQXFN-128G-GN4NN free delivery
SanDisk 128GB microSD Express Memory Card
  • £49.77
Quick View SanDisk 256GB microSD Express Memory Card SDSQXFN-256G-GN4NN free delivery
SanDisk 256GB microSD Express Memory Card
  • £62.77
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Lexar High Performance 633x 512GB MicroSD Memory Card
  • £69.77

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Quick View Free Delivery 64GB Kingston Industrial Grade microSD Memory Card
Kingston Industrial Grade 64GB microSD Memory Card
  • £79.77

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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 SanDisk Max Endurance 256GB MicroSD Memory Card SDSQQVR-256G-GN6IA free delivery
SanDisk MAX Endurance 256GB MicroSD Memory Card
  • £93.77

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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
  • £97.77
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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SanDisk Extreme Go 1TB MicroSD Memory Card 200MB/s
  • £192.77
Quick View Lexar Play PRO 1TB MicroSD EX Express Memory Card for Switch / Portable Gaming Devices / Smartphones free delivery
Lexar Play PRO 1TB MicroSD EX Express Memory Card for Switch / Portable Gaming Devices / Smartphones
  • £199.77
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SanDisk Extreme Pro 1TB MicroSD Memory Card 200Mb/s
  • £229.77