Cisco SFP-10G-ZR-S= network transceiver module Fiber optic 10000 Mbit/s SFP+ 1550 nm

The Cisco 10GBASE-ZR module supports link lengths of up to about 80 kilometers on standard SMF (G.652). This interface is not specified as part of the 10 Gigabit Ethernet standards and is, instead, built according to Cisco specifications. SFP-10G-ZR-S does not support FCoE.