Charging dock

FIG. 1 is a top, front, and left side perspective view of a charging dock of our design;

FIG. 2 is a bottom, rear, and left side perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The dashed broken lines illustrate portions of the charging dock that form no part of the claimed design.

FIGS. 1-8 of the charging dock are illustrated to show contrasting appearance. The gray-shaded area represents areas of the charging dock having a first appearance and the white areas in solid lines represent areas of the charging dock having a second appearance.