Power supply device

Description

FIG. 1 is a front elevational view of a power supply device, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. 5, with internal structure omitted thereof;

FIG. 8 is a perspective view seeing from above thereof; and,

FIG. 9 is a perspective view from below thereof.

The broken lines in the drawings depict portions of the power supply device that form no part of the claimed design.

Claims

The ornamental design for a power supply device as shown and described.