The optical splitter is a passive device to split and combine light in fiber network, especially for PON (passive optical network). It can be made with FBT (fused biconical taper) or PLC (planar lightwave circuit) technology. HI WIN’s HSPL3 is PLC type splitter packed in a plastic or metal box with adaptor output. It provides a robust and simple method for installing these devices into shelves or boxes. A wide selection of split ratios and connector types ensure long lasting compatibility.