Accortec SFP Module - For Optical Network, Data Networking - 1 x 1000Base-BX - Optical Fiber - 128 MB/s Gigabit Ethernet 1 LC Female 1000Base-BX Network - Optical Fiber Single-mode - Gigabit Ethernet - 1000Base-BX - 1
ACCORTEC 1000BASE-BX SFP 40KM F/ZYXEL