Connectors are a very important part of our computing world. We need to join up accessories to computers. Screens to laptops. Networks to devices. We need to get power in and sometimes out.
Most of the time this works well: if the plug physically fits, then there will normally be some sort of logical connection, too. Of course, the exceptions are the ones that really cause the blood to boil. There’s a special place in hell for the designers of USB standards, of course. And that’s just for
