1、Up to 25km: Single mode fiber transceiver with built in single fiber single mode module Tx1310nm with SC port can easily extend your Ethernet network up to 25km. 2、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, FDX make it easy to monitor network status. 3、Data Rate: 100Mbps Ethernet single SC connector, connect SC optical cable,RJ45 port for CAT5E/CAT6 10M/100MMbps Ethernet, Cat.5e or Cat.6 cable, full duplex half duplex auto negotiation, MDI, MDIX auto crossover. 4、Plug and Play: Just plug in the fiber port and UTP port and it works immediately, external power supply is provided, 9KB jumbo frame support, wide temperature range from 0°C to 70°C. 5、Modular Design: Fiber transceiver's compact modular design allows for easy deployment in tight desktop locations and is made of metal for long term use. 1 x Fiber Transceiver1 x Power Adapter1 x User Manual  Item Type: Tx1310nm Fiber TransceiverMaterial: MetalPlug Voltage: 100-240V Supported Protocols: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3zOptical Port: 1Electrical Port: 8Data Rate: Optical Port 100mbps, Electrical Port 10/100Mbps 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.