MODULO CISCO C9200-NM-4G 
Modulo de expansão para CISCO Catalyst C9200
Cisco C9200-NM-4G 4-Port Gigabit SFP Module for Catalyst C9200 - 4x 1G network module

Códigos do fabricante:
C9200-NM-4G

Descrição
This module has four 1G SFP module slots. Any combination of standard SFP modules is supported.
SFP+ modules are not supported.
If you insert an SFP+ module in the 1G network module, the SFP+ module does not operate, and the
switch logs an error message. This module is not supported on C9200 Multigigabit Ethernet switches.