Description: 100Mbps External Media Converter Single Mode Single Fiber Transceiver. Optical interface: SC. Fast Ethernet 10/100M adaptive mode. Extends fiber optic distance: 40km. Emission Wavelength: 1310nm. Specification: Material: aluminium alloy Product: approx. 95x70x25mm Package Includes: 2 Pieces Fiber Optical Converter Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Power cable is not included