Cisco CWDM-SFP10G-1290-20 Compatible 10G CWDM SFP+ 1290nm 20km LC SMF DDM Transceiver Module
Cisco CWDM-SFP10G-1290-20 Compatible 10G CWDM SFP+ 1290nm transceiver supports up to 20km link lengths over single-mode fiber (SMF) via an LC duplex connector.

