Today, Serial devices continue to be used around the world as an essential component of many industries’ applications, such as, process control measurement, production tracking, and data collection.

I've got a USB mouse (MS) that came with a USB to PS/2 converter. It works fine hooked up to a PS/2 port. I run it through a KVM switch that is PS/2 and not USB so this is necessary. One of the boxen ...