***** **********Best Quality Guranteed. *****Compatible for Netgear AGM732F and other open equipments with 1G SFP port. 2-Pack*****1000Base-LX Gigabit Ethernet, 1.25 Gbps, 1310nm wavelength, 10km reach, Singlemode, Dual LC connector. *****Hot-Pluggable SFP Transceiver Module, PLUG and PLAY, with Advanced DDM Function to monitor real-time parameter and state on fiber links. *****100% Each transceiver is individually done performance test and compatibility test in our Test center before packing. *****Enjoy 30-day free-returned and 3-year warranty service