TP-Link SM321B WDM SFP Module WDM Bi-Directional SFP Module(LS)

$39.00
WDM Bi-Directional SFP Module
Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving
WDM Bi-Directional SFP Module
Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving