Aux ports in various rental and relatives’ cars: various
Professional audio console to play a file for a room full of people because I was the only one with a phone with a headphone jack: doesn’t matter - it will have analog inputs whether it’s brand new or 50 years old
Tape adapter in an old van: probably as old as the van (2002)
You use an ⅛-¼" adaptor, don’t you.
I believe that was involved for one of the above items.
I have used all of the following this year:
I believe that was involved for one of the above items.