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. This power supply allows you to operate your device or charge its battery from electrical power outlets.
. 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.
. Receives signals from remote control.. Receives Very long signal distance to pick up.
. Fiber Optic Distribution Box for Indoor.. Compared with outdoor use fiber cable, indoor fiber optic cable experience less temperature and mechanical stress, but they have to be fire retardant.
. Device used to divide one or two light beams into multiple light beams uniformly or combine multiple light beams to one or two light beams.