TP-Link TL-SM321B-2 Description:
TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B-2) TX: 1310 nm, RX: 1550 nm, Max. Cable Length 10 KMTP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B-2) TX: 1310 nm, RX: 1550 nm, Max. Cable Length 10 KM