Monoprice Fiber Optic Cable, ST/ST, Single Mode, Duplex - 1 meter (9/125 Type) - Yellow Because of its immunity to electronic interference and its greater speeds over longer distances fiber optic cabling has become the conduit of choice for high speed network communications Monoprice is proud to offer a full line of high-quality Single-mode and Multi-mode duplex cables using optical fibers made by Corning The cable has a color-coded Dual LC connector on one end and a Dual SC connector on the other end