Axiom 100BASE-BX10-U SFP Transceiver for MSA-SFP100MBXU-AX(Upstream) - For Data Networking, Optical Network - 1 x LC 100BASE-BX-U Network - Optical Fiber - 1310 nm, 1550 nm Wavelength - Single-mode - Fast Ethernet - 100Base-BX10-U - 100 Mbit/s - 10 km Maximum Distance: