These fiber keystone jacks are used for connecting two ST fiber optic cables to extend the length of the cable run. ;
The fiber keystone jacks are designed to snap easily into keystone patch panels or wall plates with standard openings, which allows you to route cables through walls and provides a convenient connection to your fiber network, making it a great solution for bringing fiber to the home and office. FS provides fiber keystone jack with LC/SC/ST connectors, including single mode and multimode, which have high precision and low insertion loss.
