Updated August 2026
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Silicon Power

Silicon Power 128GB microSDXC U3

A dependable U3 card that covers action cams, drones and DJI Pocket gimbals without paying for speed a compact camera cannot use.

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Pros

  • U3 rated for real 4K recording
  • Broad device support including DJI Pocket, drones and DSLRs
  • Five-year limited manufacturer warranty
  • Works with the original Nintendo Switch after a system update

Cons

  • Not a microSD Express card, so it will not store Switch 2 games
  • Manufacturer does not publish a write-speed figure
  • No V-class rating listed, making sustained performance harder to verify

Specs

  • Capacity: 128GB
  • Read speed: up to 100MB/s
  • Speed class: UHS-I, U3, SDXC
  • Warranty: 5-year limited
Why we recommend this

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