Application-It's able to use on all Netgear and All Ubiquiti 1000BASE-SX 1.25Gigabit Ethernet 1G switches, Servers, Routers, NICs and other transmission equipment for Enterprise LAN Networks in data center and other cooper networking connections. 5 Warranty-We totally obey warranty for 30-Days Free-returned or Exchange, 5-Years long period for Free-maintenance. and if you have any technical problems, E-mail ME for 24Hours online after-sale service. Attention-When install sfp, please rotate the latch down at a 90 degree to unlock your sfp transceiver. Dare not to look directly into the sfp interface when it's plugged in the network device. 1G SFP SX-1000BASE-SX 1.25Gbps SFP Mini-GBIC, multi-mode, mm, 850nm, 550m@MMF, full duplex LC Hot pluggle, auto-negotiation, low power consumption, operation temperature range for 0 to 70°C (23 to 158°F). Support DDM , MSA compliant. 100% Compatible-Independently Compatible for Netgear and Ubiquiti Networks Brand Gigabit Ethernet 1000BASE-SX standards, EEPROM data coding and writing to Netgear AGM731F, and also compatible for Ubiquiti UF-MM-1G.