The ornamental design for an electricalconnector, as shown and described.
1. Electrical connector
1.1: Perspective
1.2: Left
1.3: Right
1.4: Perspective
1.5: Perspective
1.6: Left
1.7: Right
1.8: Perspective
The gray shaded areas shown in reproductions 1.5-1.8are included to show the areas of the design that are intended for colorization, which could not be shown in the line drawings of reproductions 1.1-1.4; the colorization of these areas forms part of the claimed design but no specific color is claimed.