This is the first and the fourth pin, I think, of a micro USB connector, so you just sacrifice a cable and curse a lot because it's just fiddly, and then you have your own of these jigs.

我认为这是微型 USB 连接器的第一个和第四个引脚，所以您只需牺牲一根电缆并诅咒很多，因为它很笨拙，然后您就拥有了自己的这些夹具。