Dell SFP-GE-BX20D-1490 Compatible 1000Base BX BIDI SFP TX1490nm/RX1310nm 20km LC SMF DDM Transceiver Module
DELL SFP-GE-BX20D-1490 Compatible 1000BASE-BX BIDI SFP up to 20km throughput over SMF using 1490nm-TX/1310nm-RX wave lengths via LC simplex connector.

