Standards:IEEE802. 3u Fast Ethernet 10/100Base-TX and 100 Base-FX Connectors(RJ45-UTP and Fiber SC or ST) HTB-i3100 : RJ-45 and SC/ST Connector HTB-11100S: RJ-45 and SC Connector (Single-mode) LED: POWER,FDX/Col,FX Link/Act,TX Link/Act, Fx 100, TX 100. Data Transfer Mode: 10/100Mbps Duplex Mode: Full or Half Duplex Mode Power Requirement: AC 100-260v Ambient Temperature: 0°C to 70°C Humidity: 5% to 90% Dimensions: 40X110X 140mm(Hx WxD) UTP: Cat.5 UTP cable Fiber Multimode: 50/1 25, 62.5/125, or 100/140um Singlemode: 8.3/125, 8.7/125, 9/125. or10/125um