A four-wire alternator from the 1970s uses the fat B+ wire as the voltage output to the battery/fuse box, and three wires to an external regulator. An alternator from the post-2000-ish era likely ...

That is because most manufacturers cram two or three USB ports close to one another, resulting in one of the ports getting blocked by large USB-A connectors ... The 8BitDo Ultimate 2C wireless ...