I really do not understand how people still have trouble with this. We've had years and years to get used to these plugs. The 'top' of every USB-A plug I've ever seen is smooth, while the 'bottom' has a seam down the middle. And you can tell the receptacle's orientation from a glance just as easily, but you don't have to because the 'top' side of the plug should face the 'top' of the device it is plugging into in alm…
I can't tell if you're joking. You've just written three hundred characters about how to plug in a cable. Why is it that complicated? Why didn't they design it to go in in any orientation?