Power Supply Unit

FIG. 1 . 1 is a front view of a power supply unit;

FIG. 1 . 2 is a rear view thereof;

FIG. 1 . 3 is a left view thereof;

FIG. 1 . 4 is a right view thereof;

FIG. 1 . 5 is a top view thereof;

FIG. 1 . 6 is a bottom view thereof;

FIG. 1 . 7 is a first perspective view thereof;

FIG. 1 . 8 is a second perspective view thereof;

FIG. 1 . 9 is a third perspective view thereof; and

FIG. 1 . 10 is a fourth perspective view thereof.

The broken lines depict portions of the power supply unit which form no part of the claimed design.