Welcome to our store！</br> 1、The network port supports full‑duplex, half‑duplex auto‑adaptation and flow control. 2、Support 12K effective media access control address, support media access control address automatic learning and aging. 3、With broadcast storms protection, in line with IEEE802.3, IEEE802.3u standards, full‑duplex using IEEE802.3x standards. 4、Support IEEE802.1p priority protocol mode, secondary static port priority mode and ToS priority mode. 5、Support switch system software upgrade, save and restore configuration files. Supports physical isolation and logical isolation. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Ethernet Fiber Switch Material: Aluminium Alloy + Printed Circuit Board Model: TBC-MC3414ES20A Standard: IEEE802.3 10BASE-T Ethernet IEEE802.3u 100BASE-TX Fast Ethernet IEEE802.3x Protocol: CSMA/CD Data Transmission Rate: Ethernet: 10Mbps (Half Duplex), 20Mbps (Full Duplex) Fast Ethernet: 100Mbps (Half Duplex), 200Mbps (Full Duplex) <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 Ethernet Fiber 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>