Monoprice 102875 Keystone Jack-Modular LC, White Keystone jack for fiber optic cables with LC type connectors For use with fiber optic networks This product can not be use d to connect TosLink optical audio cables like those use d for home theater equipment It is ONLY for computer network equipment which uses fiber optic connectors Monoprice continually strives to improve its product line to bring our customers the best products available