Cisco DWDM-SFP10G-60.60 Compatible 10G DWDM SFP+ C21 100GHz 1560.60nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-60.60 Compatible 10G DWDM SFP+ 1560.60nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.