The ornamental design for a cablesafetyclimbadapterbracket, as shown and described.
FIG. 1 is a front elevation view of a cable safety climb adapter bracket showing my new design;
FIG. 2 is a rear elevation view of the cable safety climb adapter bracket;
FIG. 3 is a side elevation view of the cable safety climb adapter bracket, it being understood that the opposite side elevation view is a mirror image thereof;
FIG. 4 is a top plan view of the cable safety climb adapter bracket; and,
FIG. 5 is a bottom plan view of the cable safety climb adapter bracket.
The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.