EXTRALINK PLC 1:4 0.9mm fiber optic splitter with SC/UPC connectors Fibre optic splitters are used in FTTH networks, where the Internet is delivered to customers by means of optical fibre. It is led from the server room to the client's device without changing the transmission medium. This technology requires that the signal is distributed to the clients without using additional active devices. Splitter PLC with symmetrical 1:4 power distribution with both input and output connectors. The compact steel box housing enables easy installation in switches and fiber optic couplers. The Splitter is built on a thin 0.9 mm pigtail cable, which makes it easy to install in various types of organizers. The product is packaged in blister packs to prevent tangling of cables.