1、Up to 20km: Fiber media converter with built in single fiber single mode module Tx1310nm/RX1550nm with SC port can easily extend your money Gigabit or Fast Ethernet network up to 20km. 2、LED Indicators: Easy to view LED indicators provide status to easily monitor network activity, compliant with IEEE 803/803u/803af. TX, FX LINK/ACT, POWER, FDX status LEDs allow easy monitoring of network status. 3、Data Rate: 1000Mbps Ethernet single SC connector, connect SC optical cable, RJ45 port for CAT5E/CAT6 10M/100Mbps 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 provided, 9KB jumbo frame support Supports wide temperature range of 0°C to 70°C. 5、Metal: Compact modular design for easy deployment in tight desktop locations to save space, metal material for rugged durability. 1 x Ethernet Fiber Switch1 x Power Adapter1 x User Manual  Item Type: Tx1310nm Ethernet Fiber SwitchMaterial: MetalPlug Voltage: 100-240V Supported Protocols: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3zOptical Port: 2Electrical Port: 8Data Rate: Optical Port 1000mbps, Electrical Port 10/100/1000Mbps 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.