If there’s an emarker inside your USB-C cable, it’s going to need some power, and USB-C has a way to provide power to it – it’s called VCONN. As you know, only one CC pin is used for ...

What if the extension were to forward a CC pin with a separate wire inside the cable? It could, indeed; some extensions do that. Sadly, this means they only work in one rotation, and whenever you ...