Antennas; Calculating machines and data processing equipment; Electric cables; Electric wire harnesses for automobiles; Electric wires; Electrical components in the nature of electric contactors; Electrical connectors; Electrical shielding spacers for cables and cable assemblies; Filters for radio interference suppression; Loudspeakers; Microphones; Plug connectors; Power connectors; Radio-frequency receivers; Radio receivers and radio signal tuners; Solenoid valves; USB cables for cellphones