I claim the ornamental design for a connector, as shown and described.
FIG. 1 is a front elevation view of a connector showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front, left and bottom perspective view thereof; and,
FIG. 8 is a front, right and bottom perspective view thereof.
The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design.
The dash-dot lines with symbolic break lines represent indeterminate length. Any portion of the article between the break lines forms no part of the claimed design.