1、SC Port: This ethernet switch converter has inbuilt 2 fiber singlemode module with SC port, and extend your 100M or fast Ethernet network up to 25km/15.5 miles. 2、Optical Port: This fiber media converter has 100Mbps ethernet single SC connector. RJ 45 Port: CAT5E/CAT6 10/100Mbps Ethernet, Cat.5e or Cat.6 cable. Auto negotiation: full/half duplex auto negotiation, MDI/MDIX auto crossover. 3、LED Indicator: This fiber ethernet transceiver is designed with LED indicator which provides status to monitor network activity easily. Complies with IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z. 4、Plug and Play: Simply plug this ethernet media converter in optical port, and it will work immediately, External power supply provided, support 9KB jumbo frame. Supports wide temperature range from 0°C to 70°C. 5、Easy Deployment: This optical media converter has compact modular design which facilitates deployment in a narrow desktop location to save space. Item Type: Ethernet Switch Converter Material: Metal Supported Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Data Rate: 100Mbps for Optical Interface and 10/100Mbps for Electrical Interface 1 x Ethernet Switch Converter 1 x Power Adapter 1 x User Manual