SFP-SX-D
TLC Fabrik Zyxel SFP-SX-D Compatible, 1000BASE-SX SFP 850nm 550m DOM...
TLC Fabrik Zyxel SFP-SX-D Compatible, 1000BASE-SX SFP 850nm 550m DOM Transceiver Module
TLC Fabrik Extreme 10052H Compatible 1000BASE-LX SFP 1310nm 10km DOM Transceiver Module