The ornamental design for a tailgatestrapconnector, as shown and described.
FIG. 1 is a perspective view of a tailgate strap connector, showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view of the tailgate strap connector, shown in use.
The broken lines showing the tailgate strap in FIG. 8 depicts environmental subject matter that forms no part of the claimed design, while the remaining broken lines shown in the drawings depict portions of the tailgate strap connector that form no part of the claimed design.