The ornamental design for an cordconnector, as shown and described.
FIG. 1 is a front view of a cord connector, showing my new design.
FIG. 2 is a rear inverted view of the cord connector shown in FIG. 1; and,
FIG. 3 is an end view of the cord connector shown in FIG. 1.
The broken lines showing of rectangles, located on the front and rear of the claimed design, represent portions of the cord connector and form no part of the claimed design. The broken lines located along the perimeter of the claimed design represent stitching and form a part of the claimed design.