Having soldered many of both, I should have noticed. I literally just threw out a big pile of both that have been loitering in storage for years. I’m still surprised when old tech (for any random definition of “old”) pops up.

Serial cables. How quaint.

I have two. You can borrow one for a while.

I have heard that when cars were a rare thing in the Old West that drivers had to stop at intersections, get out, and fire a gun to warn any horse-powered cross traffic. It sounds like total bs but there have been stranger laws…