Customized Single mode transceiver over multimode fiber BIDI 1.25G 5531Ex SFP Module Manufacturers, Suppliers - China Factory Direct Price - HTF
ipolex Gigabit Ethernet Fiber Convertidor de Medios SC Multimode, Fiber Media Convertor mit 1Gb SFP SX Transceiver-10/100/1000Base-Tx a 1000Base-SX, hasta 550m(Adaptador de Crriente Europeo) : Amazon.es: Informática
Will Multimode Fiber SFP Transceiver Work Over Single-mode Fiber?
USB 3.0 Gigabit Ethernet Fiber Transceiver Adapter, 550m | Eaton