$51.80
TRENDnet TEG MGBS10D5 - SFP (mini-GBIC) transceiver module - GigE - 1000Base-LX - LC - up to 6.2 miles - 1550 (TX) / 1310 (RX) nm
TRENDnet TEG MGBS10D5 - SFP (mini-GBIC) transceiver module - Gigabit Ethernet
Mini-Gbic Dual Wavelength Single-Mode Lc Module 1550(10km)