The J9153D-ST is an HP JD093Bcompatible fiber transceiver module that has been designed, programmed and tested to work with HP brand switches and routers. It delivers dependable 10 GbE connectivity over fiber cable, for 10GBase-ER compliant networks, with a maximum distance of up to 40 km (24.8 mi). Technical Specifications: Wavelength: 1550nm Maximum Data Transfer Rate: 10 Gbps Type: Single Mode Connection Type: LC Connector Maximum Transfer Distance: 40 km (24.8 mi) MTBF: 498,745,585 hours Power Consumption: < 1.6W Digital Diagnostics Monitoring (DDM): Yes This SFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. StarTech.com SFPs All 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.