FIG. 1 is a front perspective view of a connector; FIG. 2 is a front view of the connector of FIG. 1; FIG. 3 is a rear view of the connector of FIG. 1; FIG. 4 is a left side of the connector of FIG. 1, FIG. 5 is a right side of the connector of FIG. 1, FIG. 6 is a top plan view of the connector of FIG. 1; and, FIG. 7 is a bottom plan view of the connector of FIG. 1. The broken lines in the drawings show unclaimed environment only and form no part of the claimed design.