Universal current leakage testing adapter
US D599232 S1
The ornamental design for universal current leakage testing adapter, as shown and described.
FIG. 1 is a top view thereof;
FIG. 2 is a side view thereof;
FIG. 3 is an end view thereof; and,
FIG. 4 is a perspective view thereof.
The portions shown in shadow line are for illustrative purposes only and form no part of the claimed design.