... /100/1000M TX, 2×GSFP/TX combo portsConsole Port :RS-232(RJ45 connector)LED Indicators: Power, system, link, activity, ... 10/100M TP+2* redundant 100M fiber ports,multi-mode,2Km,AC110~240V,SC/FCSTPcsCi-if2402-M24 ... 10/100M TP+2* redundant 100M fiber ports,multi-mode,2Km,AC110~240V,SC/FCSTPcsCi-if240402-M24 ... 100M fiber+2*1000M fiber ports,managed redundant, multi-mode,2Km,AC110~240V,SC/FCSTPcsCk-if1602-S16* ...