RUGGEDCOM RS900GP is a utility grade, fully managed Ethernet switch providing dual fiber optical or copper Gigabit Ethernet ports and 8 Fast Ethernet copper ports; power over Ethernet, 802.3at 128-bit Encryption; 8 Fast Ethernet Ports (10/100BaseTX) all External 802.3af/802.3at compliant PoE; Up to 2 Fiber Optical Gigabit Ethernet Ports (100/1000BaseX); Up to 2 10/100/1000 BaseTX Multiple fiber connector types (LC, SC,ST, SFP XX = External power supply required. Available as accessory. RUGGEDCOM RPS1300, MLFB: 6GK6000-8HS01-0AA0 XX = External power supply required. Available as accessory. RUGGEDCOM RPS1300, MLFB: 6GK6000-8HS01-0AA0 D = DIN Rail Mounting xx = none C01 = Manufacturing modification: Conformal Coating FG03 = 2 x 1000LX - Singlemode, 1310nm, LC connectors, 10km