Features 1. Simple Fiber Singlemode: This Ethernet media converter utilizes a built-in simple fiber/singlemode module with an SC port (Tx1310nm/Rx1550nm), extending your 100M or Fast Ethernet network up to 25km/15.5 miles. 2. RJ45 Port: This fiber Ethernet transceiver features a 100Mbps Ethernet single SC connector. The RJ45 Port supports 10/100Mbps Ethernet via CAT5E/CAT6 cable. Auto-negotiation includes full/half duplex auto-negotiation and MDI/MDIX auto crossover. 3. LED Indicator: Designed with LED indicators, this Ethernet switch converter provides status updates for easy network activity monitoring. It complies with IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3z standards. Status LEDs for TX, FX LINK/ACT, POWER, and FDX allow for effortless network status monitoring. 4. Plug and Play: Simply connect this fiber media converter to the optical port, and it will function immediately. An external power supply is included. It supports 9KB jumbo frames and a wide temperature range from 0°C to 70°C. 5. Space-Saving: This optical media converter features a robust metal casing with strong heat dissipation. Its compact design offers flexible installation options. Specification Item Type: Ethernet Media Converter Material: Metal Supported Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Data Rate: 100Mbps for the optical interface and 10/100/1000Mbps for the electrical interface Package List 1 x Ethernet Media Converter 1 x Power Adapter 1 x User Manual