The ornamental design for an opticalfiberconnector, as shown and described.
FIG. 1 is a right side perspective view of an optical fiber connector showing our new design;
FIG. 2 is a left side perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a front view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines in the drawings, including but not limited to logos and written matter, are included for the purpose of illustrating environment and form no part of the claimed design.