1000 Mbps (1 Gbps) | Single Mode Fiber | LC | 10 km (6.2 mi) | Lifetime WarrantyThe 10057-ST is an Extreme Networks 10057 compatible upstream fiber SFP transceiver which pairs with StarTech.com's 10056-ST. They are designed, programmed and tested to work with 1000BASE-BX-U compatible Extreme Networks switches and routers. The SFP transceiver module supports a maximum distance of up to 10 km (6.2 mi) and delivers dependable 1 GbE connectivity over fiber cabling.Technical Specifications:• Wavelength: 1310nmTx/1490nmRx• Maximum Data Transfer Rate: 1Gbps• Type: Single Mode Fiber• Connection Type: LC Connector• Maximum Transfer Distance: 10 km (6.2 mi)• Power Consumption:• DDM: YesThis SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage