Sfp modules

1.25G SFP Fiber Optic Module 1310nm Single Fiber Single Mode 40KM Transmission Distance Support DDM

SFP Optical Module 1.25G Tx1310Rx1550nm Single Fiber Single Mode 10KM Transmission Distance DDM

SFP Module 1.25G Single Mode Single Fiber 20KM Transmission Distance DDM Function SFP Transceiver

SFP Module 1.25G 850nm Dual Fiber Single Mode 550 Meters Transmission Distance DDM Function Optical