Check the listing for details. 1000 MBPS GIGABIT SINGLEMODE FIBER OPTIC ETHERNET MEDIA CONVERTER 20KM. Condition: New. Listed at 31.90 USD. Mini 1x 10/100/1000Base-T RJ45 to 1x 1000Base 1000 Mbps Gigabit Singlemode Fiber Ethernet Media Converter is a cost-effective way to change your copper network signal to a fiber network signal. By doing this, you can extend your ethernet nework connection. This converter supports a maximum transfer distance of up to 20 Km (9.3 miles) with SC singlemode fiber connectors. It is a simple, yet effective way to connect your gigabit ethernet network to remote locations while still maintaining a great network performance. It is compact and easy to install.Features:Connectors: Ethernet RJ45 to SCMode: SinglemodeStandards: IEEE 802.3z 1000BASE-LX/LHIncreased bandwidthHalf/Full duplexRackmount or standalone operationEasy to installLightweight and easily mountableBlack