... /100Base-T(X), Full/Half duplex mode, and auto MDI/MDI-X connection.100BaseFX ports supports single/multi mode, SC/ST connector ... -and-play, 10/100M, F/H duplex, MDI/MDI-X auto negotiation4. Broadcast storm protection5. Relay output warning for power failure ... -strength metal case Specification:Interface RJ45 Ports: 10/100BaseT(X) auto connection, F /H duplex or force work mode, and support MDI ...