Switch, Ethernet, Managed 24-Port, 4 SFP Cages (Ports 1-4), 4-Ports Copper 10/100/1000 Mbps (Ports 5-8), 16-Ports 10/100 Mbps (Ports 9-24), Rack Mount (Front or Rear Cabled), Power Supply A - 125/250 Vdc or Vac, Euro-style Connector