I have one of each of these, if you are looking to acquire nostalgia.

Hate to break it to you I still use a Serial line from time to time ;D

This is the world I was born into. https://blossom.primal.net/62d25dd385fec9f75d69847852d62d8a2ab92f9e0b81ee9cfdcc559b8159d811.png

I'm so old.

Serial lines are still used on farm equipment!