FIG. 1 is a front perspective view of a power supply, showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a left side elevational view thereof;
FIG. 9 is a front perspective view thereof, with the covers opened;
FIG. 10 is a front elevational view thereof, with the covers opened;
FIG. 11 is a top plan view thereof, with the covers opened; and,
FIG. 12 is a right side elevational view thereof, with the covers opened.
The broken lines shown in FIGS. 1-12 are for illustrative purposes only and form no part of the claimed design.