Apparatus for transmission of communication; Cables and fibres for the transmission of sounds and images; Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable; Computer hardware and computer peripheral devices; Computer hardware and recorded computer software programs sold as a unit for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer network adapters, switches, routers and hubs; Computer networking hardware; Computer peripheral apparatus; Computers and computer peripherals; Ethernet adapters; Fiber optic connectors; Hardened units composed of microprocessors and integrated transmitters and receivers installed in the field at large scale mining, construction, and industrial sites to collect data from monitoring and control installations, to transmit the data to central processing facilities, and to receive data transmissions directed to the installations; Industrial automation controls; Network cards; Video capture cards