US D464028 S1
FIG. 1 is a perspective view of a fiber holder adapter showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
The broken line showing of the various circular regions and the protruding pin is for illustrative purposes only and forms no part of the claimed design.