Features: 1.RJ45 Network Port: Fiber media switch provides multiple Gigabit SFP optical ports and 10/100/1000M adaptive RJ45 network ports, users can choose different SFP optical modules according to field needs. 2.Support Efficient Transmission: Fiber ethernet media converter supports multiple protocols for lossless and efficient data transmission, full and half duplex adaptive, IEEE802.3x flows control, backpressure flows control, multicast, QoS, to ensure efficient network operation. 3.Long 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. supports jumbo frame size of 9K bytes, supports operating temperature range of 0C to 60C. 4.Plug and Play: Ethernet fiber media switch supports MDI MDI X port auto flip, no need to set up separately, plug in the power, fiber, network can be used, easy to use. 5.LED Indicator: Easy to view LEDs provide status to easily monitor network activity, compliant with IEEE 802.3/802.3u/802.3af. Status LEDs for TX, FX LINK/ACT, POWER, FDX allow easy monitoring of network status. specification:Item Type: Ethernet Fiber Switch Material: Metal Plug Voltage: 100-240V Supported Protocols: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3z Optical Port: 2 Electrical Port: 8 Data Rate: Optical Port 1000mbps, Electrical Port 10/100/1000 Mbps PackageList:1 x EthernetFiberSwitch 1 xPowerAdapter 1 xUser Manual