The ornamental design for a writinginstrument with usbconnector, as shown and described.
FIG. 1 is a top front perspective view of a writing instrument with USB connector showing my new design;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a first side view of FIG. 1;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a second side view of FIG. 1;
FIG. 6 is a rear view of FIG. 1;
FIG. 7 is a front view of FIG. 1;
FIG. 8 is a top view thereof with the cap removed; and,
FIG. 9 is a rear perspective view with the cap attached.
The evenly spaced broken lines in the drawings are included to illustrate features that form no part of the claimed design. The long-short-short broken lines that define the bounds of the claimed design form no part thereof.