Features: 1Universal Compatibility: Ethernet transceiver works with single mode and multi mode fiber optic SFP modules and is fully compatible with 10Mbps 100Mbps 1000Mbps Base T Ethernet connections. 2Long Distance Transmission: When used with different types of SFP modules, the FX port can be hot swapped to extend the fiber distance to 0 to 120km. 3LED Indicators: Easy to view LED indicators provide status to easily monitor network activity, compliant with IEEE 802.3 802.3u 802.3af. TX, FX LINK ACT, POWER, FDX status LEDs allow easy monitoring of network status. 4Support Transmission Mode: Auto negotiation Gigabit connection, auto negotiation RJ45 port support half duplex, full duplex transmission mode and auto MDI MDIX. 5Plug and Play: Fiber media converter plug and play, no installation or configuration software required, 100?240V plug voltage. Package included: 1 x Fiber&nbspTransceiver 1 x&nbspPower Adapter 1 x&nbspUser Manual