19” Rackmount Managed Ethernet Switch AC version100 to 240 VAC 50 to 60 Hz7 x 10/100/1000 Mbit/s, Ethernet TX, RJ-454 x 100/1000 Mbit/s SFP transceivers supported, Ethernet FX (LC) or TX SFP (RJ-45)16 x 10/100 Mbit/s, Ethernet TX, RJ-45