That would be something I could google. So not completely useless.
My Samsung S5 had one of those. You could just put a normal micro USB cable in them to charge.
This might be true for a very select few devices. Before usb-c I have never seen something else besides micro USB on an android device (besides the micro USB 3.0 connection, but you could put a normal micro USB cable in those)
Do you get a Pavlov boner when your mother in law spends the night?
Too long. Even 2023-08-09 is too long for me. But since I like the readability I use 2023.08.09. Less pixels and more readable then 20230809.
They need a large population for their army against Putin. What is better then soldiers that are not wanted by their mothers?