Aerials; Cabinets for loudspeakers; Cables, electric; Chargers for electric batteries; Communication hubs; Couplings, electric; Electric contacts; Electric junction boxes; Electric transformers; Electrical adapters; Electrical plugs; Electrical sockets; Headphones; Microphones; Smartphones; Apparatus for transmission of communication; Computer mouse; Computer network hubs; Computer network hubs, switches and routers; Digital media hubs; Electric navigational instruments