Welcome to our store！</br> 1、Can convert 4 independent 10/100/1000Base‑TX twisted pair electrical signals and 1 independent 1000Base‑FX optical signal to each other. 2、Realize data between two network connection media by using switching technology and store‑and‑forward technology. 3、Support dual fiber multimode, dual fiber single mode, single mode single fiber and other optical fiber transmission. 4、All network ports support full‑duplex, half‑duplex self‑adaption and flow control. 5、Support 12K effective media access control address table, support media access control address automatic learning and aging. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Gigabit Ethernet Switch Material: Aluminium Alloy + Printed Circuit Board Model: TBC-MC3714ES20A Standard Protocol: IEEE 802.3, IEEE 802.3u, IEEE 802.3d, Ieee 802.3Q Band Width: Electrical Port: 4*10/100/1000m Optical Port: 1.25G Working Mode: Full Duplex/Half Duplex, with Full Duplex/Half Duplex Auto-Negotiation Function Interface: Electric Port: RJ45 Optical Port: SC/FC/ST LED Indicator: PWR, FX1/LINK, 1000A, 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: ≤5W <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Gigabit&nbsp;Ethernet&nbsp;Switch1 x Plug 1 x User Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>