6Com SFP+ 10G ZR

SFP-10G-ZR is a multirate 10GBASE-ZR, 10GBASE-ZW, and OTU2/OTU2e module. The Cisco 10GBASE-ZR Module supports a link length of up to 80 kilometers on standard Single-Mode Fiber (SMF, G.652). - SFP-10G-ZR Connectivity Media: Single-mode Fiber 10GBase-ZR Data Transfer Rate: 10Gbps Gigabit Ethernet Wavelength: 1550 nm Distance: 80km