noun. The definition of a site is an area where something is built or to be built or a location where a historic or important event took place. 1  An example of a site is the land you buy where your new house will sit.
The ST Connector is a keyed bayonet connector and is used for both multimode and single-mode fiber-optic cables. It can be inserted into and removed from a fiber-optic cable both quickly and easily. Method of location is also easy. ST connectors come in two versions: ST and ST-II. These are keyed and spring-loaded. They are push-in and twist types.
Phone connector (audio) A phone connector, also known as phone jack, audio jack, headphone jack or jack plug, is a family of electrical connector typically used for analog signals. The phone connector was invented for use in telephone switchboards in the 19th century and is still widely used.