Cisco - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-BX80-U - LC/PC single-mode - up to 49.7 miles - 1480-1500 (TX) / 1550-1620 (RX) nm

The Cisco small form-factor pluggable Gigabit interface converter links your switches and routers to the network. The hot-swappable input and output device plugs into a Gigabit Ethernet port or slot. Gigabit Ethernet port for ultra-fast network speeds With 1000Base-BX80-U technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable Optical fiber cable compatible - Spans afar and provides speedy data transmission rates between servers and network components With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance