Cisco DWDM-SFP10G-56.55 Compatible 10G DWDM SFP+ C26 100GHz 1556.55nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-56.55 Compatible 10G DWDM SFP+ 1556.55nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.