1,Single Fiber Single Mode: Fiber transceiver has a built in single fiber single mode Tx1310nm/RX1550nm with SC port to easily extend your 100Gb/s or Fast Ethernet network up to 25km. 2,Data Rate: 100 Mbps Ethernet single SC connector to SC optical cable, RJ45 port for CAT5E/CAT6 10M/100Mbps Ethernet, Cat.5e or Cat.6 cable. 3,Monitor Network Activity: Easy to view LEDs provide status to easily monitor network activity, compliant with IEEE 803/803u/803af. Status LEDs for TX, FX LINK/ACT, POWER, and FDX make it easy to monitor network status. 4,Auto Negotiation: Full duplex, half duplex auto negotiation, MDI, MDIX auto crossover, 9KB jumbo frame support, wide temperature range from 0°C to 70°C. 5,Plug and Play: Simply plug in the fiber port and UTP port and it works instantly, external power is provided, and its compact, modular design facilitates space saving deployment in tight desktop locations. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin