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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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7 products found in U3 Memory Cards

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Quick View A Sandisk Extreme PRO 32GB microSD card shown on a plain white background. The card has a red top section with white SANDISK branding, a black bottom section, and yellow text indicating 32GB, microSD, V30, and A1.
SANDISK Extreme PRO microSD UHS-I Card - 32GB
  • £22.77

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Quick View SanDisk 256GB microSD Express Memory Card SDSQXFN-256G-GN4NN free delivery
SanDisk 256GB microSD Express Memory Card
  • £92.77

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Quick View SanDisk 128GB microSD Express Memory Card SDSQXFN-128G-GN4NN free delivery
SanDisk 128GB microSD Express Memory Card
  • £79.77

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Quick View SanDisk Max Endurance 32GB MicroSD Memory Card SDSQQVR-032G-GN6IA free delivery
SanDisk MAX Endurance 32GB MicroSD Memory Card
  • £16.77

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Quick View Free Delivery 32GB SanDisk Extreme microSD Memory Card SDSQXAF-032G-GN6MA
SanDisk Extreme 32GB MicroSD Memory Card
  • £17.77

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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
  • £24.77

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Quick View Free Delivery SanDisk High Endurance 32GB MicroSD Memory Card SDSQQNR-032G-GN6IA
SanDisk High Endurance 32GB MicroSD Memory Card
  • £27.77