Lotto 5 Cavi Sdoppiatore Alimentazione Y con Connettore Molex 4 Pin 8" 1 Maschio 2 Femmina
Molex developed and patented the first examples of this connector style in the late 1950s and early 1960s. 12 volt 4 pin Molex PC power adaptors. These are not the smaller case or CPU fan connectors.