Cable connectors; Connectors for electronic circuits; Electric connectors; Electrical connectors; Insulated electrical connectors; Motor vehicle to trailer connectors; Musical instruments connectors; Plug connectors; Plug-in connectors; Round plug connectors; Telephone connectors; Threaded cable connectors of metal; Coaxial cables; Coaxial cables incoporating filters; Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; Computer component testing and calibrating equipment; Electronic components, namely, piezoelectric switches; Optical fibers sold as a component of fiber optical cables; Electric sockets; Electrical sockets; Moveable sockets; Multi-outlet socket blocks; Cables and fibres for the transmission of sounds and images; Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Cables for optical signal transmission; Computer cables; Electronic cables