Welcome to the store! 1. Can convert 2 independent 10/100/1000Base-TX twisted pair electrical signals and 1 independent 1000Base-FX optical signal to each other. 2. Realize data forwarding between the two types of network connection media by using exchange technology and store-and-forward technology. 3. Supports dual fiber multimode, dual fiber single mode, single mode single fiber and other optical fiber transmissions. 4. Adaptive connection to 10M/100M/1000M network, store-and-forward functions to support speed adaptation and protocol conversion. 5. Supports 12K effective media access control address table, supports media access control address automatic learning and aging. Item Type: Ethernet Fiber Switch Material: Aluminum Alloy + Circuit Board Model: TBC-MC3712E-SFP Standard Protocol: IEEE 802.3ab, IEEE 802.3Z, IEEE 802.1X Bandwidth: Electrical Port: 2*10/100/1000M Optical Port: 1.25G Working Mode: Full Duplex/Half Duplex, With Full Duplex/Half Duplex Auto-Negotiation Function Interface: Electrical Port: RJ45 Optical Port: SC/FC/ST LED Indicator: PWR, LINK, 1000M, L/A UTP Network Cable: Cat5 UTP (within 100m) Fiber Type: 9/125, (up to 20-120km) 50/125, 62.5/125μm (up to 2km) Power Consumption: ≤5W 1 x Ethernet Fiber Switch 1 x Connector 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!