It looks like you just solder the pads for the maximum voltage you want, and some of the pictures demonstrate what 12v being soldered looks like. And there are

It looks like you just solder the pads for the maximum voltage you want, and some of the pictures demonstrate what 12v being soldered looks like. And there are definitely 5v options, like these: https://www.aliexpress.us/item/3256805818718384.html https://www.aliexpress.us/item/3256805818718384.html https://www.aliexpress.us/item/3256805815622101.html https://www.aliexpress.us/item/3256805815622101.html