i'm trying to buy a USB to RS-232 adapter for use with my M1 Mac Mini, but this is turning out to be a lot more complicated than i thought it would be. the most common devices seem to be based on ...
How-To Geek on MSN
This forgotten port was USB before USB existed
Modern USB devices are secretly still using this 40-year-old tech ...
You may have noticed your TV has a port marked RS-232 on the back that doesn't look like any other connector you have. Here's what it's for.
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