ELECTRIC WIRE, CABLES, PLUGS AND CONNECTORS; LOCAL AREA NETWORK SYSTEMS AND COMPONENTS CONSISTING OF MOLDED-ON CONNECTORS, TRANSCEIVERS, REPEATERS, COAXIAL CABLES, OPTICAL STAR COUPLERS, OPTICAL RECEIVERS; OPTICAL FIBER SYSTEMS AND COMPONENTS, CONSISTING OF OPTICAL FIBER CONNECTORS AND MODULES, OPTICAL STAR COUPLERS AND TRANSMISSION UNITS; OPTICAL FIBERS CABLES