The ornamental design for a catheterhub with an electrical connector, as shown and described.
FIG. 1 is a top perspective view of a catheter hub with an electrical connector showing our new design.
FIG. 2 is bottom perspective view thereof.
FIG. 3 is a side view thereof.
FIG. 4 is a side view thereof.
FIG. 5 is an end view thereof.
FIG. 6 is an end view thereof.
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The dashed lines immediately adjacent to the shaded areas in the figures represent the boundaries of the claimed design. The dashed lines in the figures illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design.