Abstract: A coalescent type power supply conversion plug is capable of connecting to different power supply plug sockets. The plug includes a first adapter having two round bar-shaped plug terminals so that a pitch width of plug terminals is adjustable. A pin for earth hole for B type, C type and SE type is foldably provided in the center portion of the plug terminals, and a plug-in port connectable to the sockets of all the types is provided in the rear end surface. Another pin for flat plate-shaped hole for BF type and a pin for round bar shaped earth hole for B3 type is foldably provided in a second adapter. Flat plate-shaped plug terminals and a pin for earth hole are provided in the plug terminals. A plug-in port connectable to the sockets of all kinds is provided in the rear end surface.

Abstract: A coalescent type power supply conversion plug is capable of connecting to different power supply plug sockets. The plug includes a first adapter having two round bar-shaped plug terminals so that a pitch width of plug terminals is adjustable. A pin for earth hole for B type, C type and SE type is foldably provided in the center portion of the plug terminals, and a plug-in port connectable to the sockets of all the types is provided in the rear end surface. Another pin for flat plate-shaped hole for BF type and a pin for round bar shaped earth hole for B3 type is foldably provided in a second adapter. Flat plate-shaped plug terminals and a pin for earth hole are provided in the plug terminals. A plug-in port connectable to the sockets of all kinds is provided in the rear end surface.