FIG. 1 is a top, front and right side perspective view of a USB vehicle power adapter showing my new design;
FIG. 2 is a top, rear, and left side perspective view thereof;
FIG. 3 is a top plan view thereof,
FIG. 4 is a front elevation view thereof,
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a right side elevation view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line shown in the drawing views is included for the purpose of illustrating environment and forms no part of the claimed design.