A cable connector providing transmission of electric current from an electrical plug to an electrical device through an electric cable and a supply cable via electrical terminals upon achieving a contact of female terminals to male terminals and it is characterized in that it has at least one locking mechanism containing at least one female socket whereon male terminals are located, at least one male socket whereon female terminals are located and at least one tab providing interlocking of a female socket and a male socket and at least one resilient hook-whereon a tab is installed.