Material: Aluminum, Maximum Data Transfer Rate: 1.25 Gbps, Max Transfer Distance: 40 km (24.8 mi), Type: Single Mode, Wavelength: 1310nm, Fiber Operating Mode: Full-Duplex, DDM: Yes, Compatible Networks: 1000 Mbps (1 Gbps), Power Consumption (In Watts): < 1 W, Lifetime Limited Warranty, SFP1000LHST.