Electronic connector for charging or data transfer

The design is the visual features of the Electronic Connector for Charging or Data Transfer shown in solid lines in the drawings, whether those features are features of one of shape, configuration, ornament, or pattern, or are a combination of any of these features.Drawings of the design are included.FIG. 1 is a top side, perspective view of an Electronic Connector for Charging or Data Transfer, illustrating the design;FIG. 2 is a bottom side, perspective view thereof;FIG. 3 is a top, plan view thereof;FIG. 4 is a bottom, plan view thereof;FIG. 5 is a left side, elevation view thereof;FIG. 6 is a right side, elevation view thereof;FIG. 7 is a front, elevation view thereof; andFIG. 8 is a rear, elevation view thereof.The broken lines in the drawings are included for the purpose of illustrating one or more portions of the Electronic Connector for Charging or Data Transfer that form no part of the design.