9 Information technology, audiovisual, multimedia and photographic devices, namely, optical receivers, electro-optical couplers, optical communications instruments, optical couplers, optical data links, optical switches, optical transceivers; cables for optical signal transmission for use in information technology; audio-visual apparatus and instruments and telecommunication applications; apparatus, instruments and cables for conducting, accumulating, regulating, controlling electricity; optical devices, namely, enhancers and correctors for optical fibers; electronic devices for measuring, detecting, monitoring and controlling of electricity; security, safety, protection and signaling apparatus and equipment, namely, temperatures measurement probes, fiber measurement probes, optical measurement probes; electronic equipment, instruments and apparatus, namely, diagnostic equipment, apparatus and instruments for industrial and scientific purposes being probes and sensors; electrical and electronic components in the nature of protection relays; optical electronic communication instruments and components, namely, optical transmitters; electronic and optical communication instruments and components and parts therefor; optical fiber connectors; hybrid optical fiber connectors; cables, wires and conduits for electrical purposes; circuit boards; optical fibers; light guides being optical fibers; optical cables; optical fiber cables; electrical cables specially adapted for use in industry, telecommunication and science; multifunctional electric cables; cable systems comprising of one or more of the following components: optical fibers, protective tubes, connectors, arrays, cables, laser cables, probes for data transmission and telecommunications purposes; fiber optics and fiber optic cables and connectors therefor; fiber bundles consisting of optical fibers; fiber bundle constructions comprised of optical fibers; solarization resistant fibers being cables for optical signal transmission; high power multifunctional fibers being cables for optical signal transmission; optical waveguides for high-power beam delivery and connecting apparatus, electrical cables therefor; polymer optical fibers and polymer optical fiber cables and connecting electrical cables therefor, namely, wiring systems comprising of insulating and protective materials for the aforesaid goods; optical glasses; conductive optical fibers, namely, high power optical fibers for the transmission of laser beams in the mid infrared wavelength range; testing and measuring devices being probes for scientific purposes; testing and measuring devices being optical probes for testing semiconductors; optical filters; electric plugs; power switches; recorded software for setting up and configuring local area networks sold as a unit and computer hardware for networks; optical power switches; fiber optic power switches