A device for securely retaining, in a mated configuration: an electrical connector, such as one used on an electrical power implement, and a compatible electrical connector, such as in use with electrical power extension cords. In a preferred embodiment disclosed, retention is accomplished by a wire clip which clasps a multiposition cannelured mating element carried by the extension cord. The wire clip is formed within a wire bail pivotally mounted to the connector of the electrical power implement.