Cisco DWDM-SFP10G-38.19 Compatible 10G DWDM SFP+ C49 100GHz 1538.19nm 80km LC SMF DDM Transceiver Module
Cisco DWDM-SFP10G-38.19 Compatible 10G DWDM SFP+ 1538.19nm transceiver supports up to 80km link lengths over single-mode fiber via an LC duplex connector.