Cable connectors; Cables for electrical and optical signal transmission systems; Cables for electrical or optical signal transmission; Coaxial cables; Computer cables; Connecting electrical cables; Connection cables; Connectors for electronic circuits; Electric coils; Electric connections; Electric connections and connectors; Electric connectors; Electric junction box housings; Electric junction boxes; Electric transformers; Electrical and electronic connectors; Electrical and optical cables; Electrical cables; Electrical cables and cordsets; Electrical cables for use in connections; Electrical connection boxes; Electrical connections; Electrical connectors; Electrical distribution boxes; Electrical relays and transformers; Electrical transformers; Electrical transformers; Electromagnetic coils; Electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; Electronic cables; 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; Ethernet cables; Insulated electrical connectors; Plug connectors; Plug-in connectors; Power access port for use with electrical control panels for connecting multiple data and electrical devices; Power supply connectors and adaptors for use with portable electronic devices; Power transformers for amplification; Round plug connectors; Switch boxes; Telecommunication cables; Telecommunications cables; Telephone connectors; Threaded cable connectors of metal; Transformers; Transmitters and receivers for audio and video signals for transmission over twisted pair cables