1000Mbp Mini SC Media Conver: It can Support SC Ports, It Strictly Compliant With 100 Base-FX, 1000 Base-X, EEE802.3, IEEE802.3u. And Other More Standards Of Ethernet Network. External Power Supply Easy Installation: Small size,standard fitting external power supply and easy installation Users are greatly satisfied with its high reliability and performance in environment. Strong And Tensile, StablyTemperture: It's tensile and because of making by excellent stall. It also designs better holes to releat temperture and the eqipment resist temperture effectively and run stably. Product Name: 1000Mbp Mini SC Media Converter Distance: 0-20KM Power Supply: DC5V1A RJ45 Port Rate: 100/1000Mbps self-adapting Fiber Optic Port Rate: 1000M Fiber Optic Interface: SC single/dual fiber RJ45 Interface: RJ45 Wavelength: 1310nm;1310/1550nm Functions: Gradeconnection,converge... Colour: Black Material: Plastic+Metal Size: 8.4x3.6x2.2mm Package Contents: 2 Pair x Ethernet Fiber Switch Media Converter(Without Power Supply) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.