D-Link DEM-330R Compatible 1000Base BX BIDI SFP TX1310nm/RX1550nm 10km LC SMF DDM Transceiver Module
D-Link DEM-330R Compatible 1000BASE-BX-U BiDi SFP mini-GBIC up to 10km throughput over SMF using 1310nm-TX/1550nm-RX wave lengths via LC simplex connector.

