ZoeRax 1.25G LC SFP Single-mode Duplex Optic Module LC Gigabit SFP Fiber Transceiver Module 1000 Base BX 1310nm up to 20km DDM

ZoeRax 1.25G LC SFP Single-mode Duplex Optic Module LC Gigabit SFP Fiber Transceiver Module 1000 Base BX 1310nm up to 20km DDM

Aliexpress UK