noun
pin plug; jack plug; single-pin connector
Wasei-eigo term for a single-pin connector, commonly used for RCA or 3.5mm audio plugs. Not a direct borrowing from English 'pin plug'.
wasei-eigo (Japanese-coined English), from pin plug
このケーブルはピンプラグで接続します。
This cable connects with a pin plug.
ピンプラグを差し込む前に、機器の電源を切ってください。
Please turn off the device before inserting the pin plug.