FIG. 1 is a perspective view of a four-port electrical plug showing my new design;
FIG. 2 is a top view thereof, the bottom view being a mirror image thereof;
FIG. 3 is a front view thereof; and,
FIG. 4 is a side view thereof, the opposite side view being a mirror image thereof.
The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design.