Cisco Small Business MGBLH1 - SFP (Mini-GBIC)-Transceiver-Modul Cisco® MFE and MGE Small Form-Factor Pluggable (SFP) or mini Gigabit Interface Converter (mini-GBIC) transceivers are easy-to-install modules that provide a simple way to add fiber connectivity or to add an extra Gigabit Ethernet port to your Cisco Small Business or Cisco Small Business Pro Series switches. https://elecena.pl/product/18726760/mgblh1-mini-gbic-1000baselh 2021-06-08 https://elecena.pl/product/18726760/mgblh1-mini-gbic-1000baselh 2021-12-11