TL-SM321A malaysia, SFP Module Work with TL-SM321B as a pair, TP-Link SFP+/SFP Module / Cable supplier

Gigabit Single-Mode WDM Bi-Directional SFP Module
SPEC: LC Connector, TX:1550nm/RX:1310nm, Single-mode, 10 km
 

Product Description:
Upgrade your network capabilities with our TL-SM321A Gigabit Single-Mode WDM Bi-Directional SFP Module.