The ornamental design for a usbcable, as shown and described.
FIG. 1 is an isometric view of a USB cable, showing our new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Shading lines shown in the drawings are intended to represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration. The broken line portion of the figure drawings is included for the purpose of illustrating environment and forms no part of the claimed design.