Cisco DS-SFP-FC16G-LW
CISCO DS-SFP-FC16G-LW MDS 9216 SFP+ TRANSCEIVER
The Cisco®Small Form-Factor Pluggable (SFP), Enhanced SFP (SFP+), and X2 devices are hot-swappable transceivers. The transceivers plug into Cisco MDS 9000 Family director switching modules and fabric switch ports. They allow you to choose different cabling types and distances on a port-by-port basis.