FIG. 1 is a front elevational view of an adapter showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof, with the sliding tab in an alternate position;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof.