What does ポート mean?
ポート is a Japanese noun meaning “port; harbor” in English. It is written as ポート in hiragana, and pooto in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
こういう風に合体すれば、14ポートのUSBハブになります。
If you combine them in this way, you get a 14 port USB hub.