Axiom Sandia SFP Module - For Data Networking, Optical Network - LC 1000BASE-BX-U Network - Optical Fiber - 0.1 mil, 0.1 mil Wavelength - Single-mode (Bi-directional) - Gigabit Ethernet - 1000Base-BX-U - 1 Gbit/s - 40 km Maximum Distance - TAA Compliant: