読取 よみと書込 かきこみスロットじゃありませんでした
yomitorikakikomisurottojārimasendeshita

Noun
Desu Copula

The polite, past negative form of 読取り書込みスロット

1. Was not a read/write slot.; Was not a read/write port.

Past/Perfective
Negative
Polite
Terminal Form
Computing