Plugboards; Batteries, electric; Components for electrical mains in the nature of connectors; Converters for electric plugs; Couplings, electric; Electric light switches; Electric plugs; Electric sockets; Electrical inductors; Extension cables; Insulated electrical connectors; Plug adaptors; Portable digital electronic scales; Portable media players; Power connectors; Power strips; Power strips with moveable sockets; Power switches; Time switches, automatic; Wires, electric