1 x 10/100/1000BASE-T port; 2 x 1000BASE-X SFP slots. Fiber-Optic Cable: (1) 50/125?m or 62.5/125?m multi-mode fiber cable, up to 220 and 550 meters. (2) 9/125?m single-mode cable with distance of 10/15/20/30/40/50/60/70/120km or longer (may vary on SFP module). External 5V/2.5A DC power supply. LED indicators for easy network diagnose. DIP switch for 3-port operation with Gigabit switch mode or redundant mode. Compact in size, easy installation. Co-works with PLANET™ 10"/19" Media Converter Chassis (MC-700/MC-1500/MC-1500R/MC-1500R48). Wall mounting and DIN-Rail installation supported. SFP modules not included. Operating temperature: 0 to 50º C; Humidity: 5~95% non-condensing.