1、Powerful core and stable performance, high performance but low power consumption, stable and fast transmission. 2、Widely used in network equipment such as switches with SFP optical ports, routers, network cards, optical fiber transceivers, etc. 3、Made of high‑quality zinc alloy materials and imported chips, compatible with various brands of network equipment. 4、Easy to install, compatible with most devices on the market, and hot‑swappable under uninterrupted power. 5、Sophisticated production, with good performance and higher working efficiency, brings you more convenience. 10 x Optical Module1 x Manual Item Type: Optical ModuleMaterial: Zinc AlloyApplication: Widely used in network equipment such as switches with SFP optical ports, routers, network cards, optical fiber transceivers, etc.Transmission Rate: 1.25GbpsOptical Interface: LCTransmission Medium: Single Mode Single FiberTransmission Distance: Approx. 20KM/22000ydTransmitting Power: -9-3dbmReceiving Sensitivity: <-22Wavelength: T1310nm