Ethernet Fiber Switch Features: * Network port supports full-duplex, half-duplex auto-negotiation, and flow control. * Supports 12K effective MAC address, automatic MAC address learning and aging. * Transmission storm protection, compliant with IEEE802.3, IEEE802.3u standards, full-duplex with IEEE802.3x standards. * Supports IEEE802.1p priority protocol mode, secondary static port priority mode, and ToS priority mode. * Supports switch firmware upgrades, saving and restoring configuration files. Supports physical and logical isolation. Specifications: * Item Type: Ethernet Fiber Switch * Material: Aluminum Alloy + Circuit Board * Model: TBC-MC3414ES20A * Standard: IEEE802.3 10BASE-T Ethernet, IEEE802.3u 100BASE-TX Fast Ethernet, IEEE802.3x * Protocol: CSMA/CD * Data Transfer Rate: Ethernet: 10 Mbps (half-duplex), 20 Mbps (full-duplex); Fast Ethernet: 100 Mbps (half-duplex), 200 Mbps (full-duplex) Package Includes: * 1 x Ethernet Fiber Switch * 1 x Connector * 1 x User Manual Customer Satisfaction is our top priority. If you encounter any issues after receiving your product, such as damage or incorrect quantity, please contact us immediately for the best solution!