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 803/803u/803af. 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.