Material: Steel, Maximum Data Transfer Rate: 10.00 Gbps, Max Transfer Distance: 20 km (12.4 mi), MTBF: 646,156,559 hours, Wavelength: 1330nmTx/1270nmRx, Type: Single Mode, Compatible Networks: 10 Gbps, Fiber Operating Mode: Full-Duplex, Lifetime Limited Warranty, SFP-10G-BX-D-20-ST.