An SD card.

Secure digital (SD) cards are flash memory (non-volatile) memory cards used in the Wii and other Nintendo's consoles like the Nintendo 3DS, Nintendo DSi, and Nintendo DSi XL for data storage.

Use for the Wii

  • Stores additional downloads from the Wii Shop Channel library.
  • In the Photo Channel, the player can insert a SD card from a camera, allowing them to do various things, including puzzle games with video, slideshows with any photos, etc.
  • Store saved game data for Wii games.
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