ZyXEL SFP-BX1490-10 SFP transceiver follows industry standards to assure compatibility with switches from other manufacturers without barriers set by proprietary technologies. With ZyXEL"s comprehensive Fast and Gigabit transceiver product range, users can just plug in the proper model to extend the physical network coverage. Independent transceiver design provides the highest network maintenance flexibility. Transceivers can be added when required, and infrastructure upgrade or transceivers repair can be done easily by just replacing the transceiver instead of the whole device.