ATEN Fiber Single-Mode 1.25G SFP Transceiver Module (10KM)-TAA Compliant - For Data Networking, Optical Network - 1 x Duplex 1000Base-X Network - Optical Fiber - Single-mode - 1.25 Gigabit Ethernet - 1000Base-X - Hot-pluggable - 2 Pack

The 2A-137G Fiber Single-Mode 1.25G SFP Transceiver Module provides 1 GbE connectivity up to 10 kilometers. The transceiver can be installed in both transmitters and receivers. As a hotpluggable module with a standard duplex connector for fiber communications, the 2A-137G works with single-mode-fiber (SMF) connections and operates at a nominal wavelength of 1310 nm which makes it a cost-effective and high performance transceiver.