FIG. 1 is a perspective view of a preferred embodiment of the invention with a universal serial bus (“USB”) interface extended;
FIG. 2 is a front view of a preferred embodiment of the invention with the USB interface retracted;
FIG. 3 is a bottom view of a preferred embodiment of the invention;
FIG. 4 is a rear view of a preferred embodiment of the invention;
FIG. 5 is a side view of a preferred embodiment of the invention;
FIG. 6 is a side view of a preferred embodiment of the invention; and,
FIG. 7 is a top view of a preferred embodiment of the invention.