The ornamental design for a connectorpin, as shown and described.
FIG. 1 is a top, front and left side perspective view of a connector pin showing our new design;
FIG. 2 is a top, rear and right side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right side view thereof.
In the drawings, the dash-dot line represents the boundary of the claimed design, the broken line represents unclaimed subject matter only and forms no part of the claimed design.