Features: 1.Universal Compatibility: Applicable to single mode and multi mode optical fiber SFP modules, and fully compatible with 10/100/1000 Base T Ethernet connections. 2.LED Indicator: LED indicators provide status to easily monitor network activity, compliant with IEEE IEEE 802.3/802.3u/802.3af. TX, FX LINK/ACT, POWER, FDX status, LED can easily monitor the network status. 3.Long Distance Transmission: When used with different types of SFP modules, the FX port can be hot switched to extend the optical fiber distance to 0?120km. 4.Auto Negotiate Gigabit Connections: The RJ45 port is automatically negotiated and supports half duplex full duplex transmission mode and automatic MDI/MDIX. 5.Easy To Use: Easy to use, plug and play, no need to install or configure software, simple operation, practical and convenient. specification:Item Type: Fiber Transceiver Material: Metal Emission Wavelength: Tx1310nm Plug Voltage: 100-240v Supported Protocols: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3z Data Rate: Optical Port 100mbps, Electrical Port 10/100 Mbps PackageList:1 x FiberTransceiver 1xPowerAdapter 1 x User Manual