Cisco DWDM-SFP10G-48.51 Compatible 10G DWDM SFP+ C36 100GHz 1548.51nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-48.51 Compatible 10G DWDM SFP+ 1548.51nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.