Ｉ／Ｏ

noun

I/O; input-output

Technical term used in computing and electronics to refer to data transfer between a system and external devices.

• このプログラムはＩ／Ｏ処しょ理りが遅おそい。

  This program has slow I/O processing.

• 新あたらしいＩ／Ｏボードをパソコンに取とり付つけた。

  I installed a new I/O board in my PC.