ctrical connector;FIG. 9 is a perspective, assembled view of a fastening device of the electrical connector; andFIG. 10 is a perspective, exploded view of the fastening device of FIG. 8.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTWith reference to the drawings and in particular to FIGS. 1-2, an electrical connector 100 constructed in accordance with the present invention comprises an outer cas