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. Used to connect one electronic or optical device to another for signal routing.
. Devices of different types are connected with patch cords.
. The remote control for a television or other equipment is the device that you use to control the machine from a distance, by pressing the buttons on it.
. Device in optical communication that combines signals with different wavelengths onto a single fiber optic cable for efficient transmission.
. Adapter allows to power LAN devices through typical 4-pair twisted-pair cable.
. It is a type of optical fiber mostly employed for communication over short distances, such as within a building or on the campus.. Due to its high capacity and high reliability, multimode optical fiber is used for building the backbone network application.