"This SFP module by Delock can be used to expand a Gigabit switch with a free SFP slot by an optical fibre interface.
Technical details Connectors: 1 x SFP male 1 x LC Simplex femaleData transfer rate: Gigabit Ethernet up to 1 GbpsFor single-mode fiberFibre: 9/125 µmBidirectional (BiDi)TX: 1490 nm wavelengthRX: 1310 nm wavelengthUp to 10 kmDigital Diagnostic Monitoring Interface (DDM)Operating temperature: 0 °C ~ 70 °CSystem requirements Device with a free SFP portPackage content SFP modulePackage White Box"