Information technology, audiovisual, multimedia and photographic devices; communication equipment; computer network and data communication devices and equipment; point-to-point communication devices; data processing devices and equipment and accessories [electrical and mechanical]; signal lines for IT, audio vision and telecommunication; electrical and electronic components; security, safety, protection and signalling devices and equipment; electrical access control apparatus and access control devices; acoustic couplers; audio transmission devices; image transfer devices; demodulators; digital transmitters; digital telecommunication apparatuses; wire-bound communication devices; electrical communication devices; electric noise suppressors; electric transmitters; electrical switching devices; electrical capacitors [for telecommunication devices]; electronic communication systems; electro-optical plug devices; frequency-modulation devices; frequency stabilizers; radio frequency power meters; radio frequency filters; radio relays; high frequency receivers; high frequency transmitters; telecommunications networks; communication interface units; communication controllers; communication transmission devices; multiple control devices for signal transmission; fiber optic couplers; fiber optic switches; optical transmitting and receiving devices; phase shifters; circuit boards for telecommunications; low-noise frequency converters; noise suppression devices; repeaters; satellite transmitting and satellite receiving devices; switch connection boards; transmitting and receiving devices; signal-receiving devices; signal generators; signal couplers; signal splitters; signal transmission devices; signal processing devices; signal converters; speed repeaters [signal amplification devices]; parts and accessories for communication devices; telecommunications apparatuses and instruments; telecommunications networks; transmitters; transponders; changeover switches for telecommunication devices; computer interface devices; data exchange devices; data conversion devices; cables for transmission and reception of cable television signals; adapters for connecting media devices; audio cables; computer cables; printer cables; electrical telephone wires; underground cables; telecommunications cables; ribbon cables; fibre optic cables; fibre optic connectors; high resolution multimedia interface cables; inverting adapter for coaxial cables; inverting adapter with coaxial plugs; telecommunications cables; data transmission cables; cable plugs; coaxial cables; coaxial adapters; coaxial relays; coaxial switches; coaxial plug connectors; optical fibre cables; network cable systems; optical splice connectors; connectors; optical connectors; broadcast relay cables; connectors for coaxial cables; telecommunications cables; power connector parts [batteries]; power storage devices; branch boxes, junction boxes [electricity]; branch terminals; apparatuses and instruments for regulating electricity; apparatuses and instruments for conducting electrical power; apparatuses for controlling static electricity; step-up transformers; step-down transformers; autotransformers; wireless switches; electrical adapters; electrical junction boxes; electrical adapter plugs; electrical frequency converters; electric rectifiers; electric charge regulators; electric circuit breakers; electrical network adapters; electrical mains transformers; electrical switchboards; electric power adapters; electrical circuit breakers; electrical transformers; electrical interrupters [switches]; electrical distributors; electrical rectifiers; electronic mains transformers; electronic relays; earthing devices; frequency stabilization apparatuses; frequency transformers; frequency converters; devices for regulating current; high-frequency switching power supplies; high-frequency switches; high-voltage choke coils; high-voltage transformers; mains connection parts [transformers]; low-voltage power supplies; phase converters; switches; switching power supplies; switch boards [electricity]; voltage regulators; voltage transformers; voltage stabilizers; current overload protection devices; current distributors; current converters; current interrupters; current transformers; transformers; overvoltage protection; distribution boxes [electricity]; alternating current adapters; connection parts for electrical cables; antenna cables for heavy current; electrical wires for communication devices; electrical cables; electrical lines; electrical interface cables; electrical wires; electric cables; cable harnesses; cable connections for electrical cables; plugs for electrical cables; power cables; connecting elements for electronic circuits; amplifier cables; antenna sockets; antenna converters; antenna switch points; antenna amplifiers; radio frequency components; multiple sockets; electric regulators; electrical controls; electrical control valves in the nature of electric valve actuators; electronic controls; energy regulators; process control apparatuses [electronic]; electrical plug connectors; plugs, sockets and other contacts [electrical connectors]; adapters for electrical plugs; scart cables; cables and wires; electrical cable connectors; apparatuses, instruments and cables for electricity; electrical cables for transmitting sound and images; electrical sockets; multiple socket outlets with overvoltage protection; electronic monitoring devices; measuring, detecting, monitoring and control devices; network cameras for surveillance purposes; surveillance apparatuses and instruments; sensors, detectors and monitoring instruments and apparatuses; switching nodes for computer networks; metric converters; routers for audio, video and digital signals; electrical switch assemblies; switches for computer networks; antenna cables; communication devices for vehicles; electronic control circuits for electrical fans; network cards; local area networks [LANs]; control devices for network management; power supplies with voltage stabilizer; converters; electro-optical converters; electrical plug connectors; insulated electrical plug connectors; housings for electrical plug connectors; electrical cable harnesses; electrical, electro-optical distribution systems; moisture-protected plug connectors, cable harnesses as well as electrical distribution systems; water-protected plug connectors, cable harnesses as well as electrical distribution systems