Data processing equipment, namely, couplers; Cables, electric; Wires, electric; Threaded cable connectors of metal; Electric cables, wires, conductors and connection fittings therefor; Electric couplings; Connectors for electronic circuits; Power connectors; Optical fiber connectors; Cable connectors; Electric junction boxes; Connections for electric lines; Round plug connectors; Telecommunications transmitters; Change-over switches; Optical couplers; Optical receivers; Data processing equipm...