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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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19 products found in U3 Memory Cards

Quick View A Sandisk Extreme PRO 128GB microSD card shown on a plain white background, with red text above reading 'Free UK Delivery'. The card is black and red with yellow and white printed markings.
SANDISK Extreme PRO microSD UHS-I Card - 128GB
  • £38.77

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Quick View A Sandisk Extreme PRO 64GB microSD card shown on a plain white background, with red text above reading 'Free UK Delivery'. The card is black and red with yellow and white printed markings.
SANDISK Extreme PRO microSD UHS-I Card - 64GB
  • £28.77

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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
Quick View A new logo Sandisk Extreme PRO 256GB microSD card shown on a plain white background, with red and black color blocking and yellow text. Red text above reads 'Free UK Delivery'.
SANDISK Extreme PRO microSD UHS-I Card - 256 GB
  • £67.77

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

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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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SanDisk Extreme Pro 64GB MicroSD Memory Card 200Mb/s
  • £27.77

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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
  • £67.77

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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
  • £39.77
  • £31.77

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SanDisk Extreme Pro 1TB SD Memory Card SDXC 200Mb/s
  • £249.77

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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
  • £152.77

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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
  • £75.77

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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
  • £23.77

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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
  • £25.77

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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
  • £52.77

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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 UHS-II 64GB SD Memory Card SDHC 300Mb/s SDSDXDK-064G-GN4IN
SanDisk Extreme Pro UHS-II 64GB SD Memory Card SDHC 300Mb/s
  • £109.77

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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