Pair of 1 x ESFA-1G-BX40-U 1000BASE-BX20, single mode, LC Connector, Bidirectional, and 1 x ESFA-1G-BX40-D 1000BASE-BX20, single mode, LC Connector, Bidirectional.
Pair of 1 x ESFA-1G-BX40-U 1000BASE-BX20, single mode, LC Connector, Bidirectional, and 1 x ESFA-1G-BX40-D 1000BASE-BX20, single mode, LC Connector, Bidirectional.