Adapter

FIG. 1 is a front perspective view of an adapter showing the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures show portions of the adapter that form no part of the claimed design.

The shade lines in the figures show contour and not surface ornamentation.

In the drawings, the broken lines are for the purpose of illustrating portions of the adapter that form no part of the claimed design.