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 durable because of making by excellent stall . It also 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: 1 Pair * 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 .