The ornamental design for an electricaladapter, as shown described.
FIG. 1 is a front, top and left side perspective view of an electrical adapter, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 a front, bottom and left side perspective view of an electrical adapter, showing our new design; and,
FIG. 9 is a front, top and right side perspective view illustrating the electrical adapter coupled with a cap, which is for illustration purpose only and form no part of the claimed design.