Features:• In conformity to IEEE 8023 10 Base-T standard• In conformity to IEEE 8023u 100 Base-TX/FX standard• Max 2M buffer memory built in chip• Back pressure flow control for full duplex IEEE8023 X and half duplex• Automatic identification of MDI/MDI-X cross line• High-performance14Gbps memory bandwidth• In conformity to safety code of FCC and 15 CLASS B and CE MARKTechnical parameters:• Standard Protocol: IEEE8023 10 Base-T standard IEEE 8023u 100Base-TX/FX standard• Connector:one UTPRJ-45connector,oneSC/STconnector• Operation mode: full duplex mode or half duplex mode• Power supply parameter: outside: 5V DC 1A built-in: 110-265V AC 48VDC• Environmental temperature: 0C-60 C• Relative humidity: 5%-90%• TP cable: Cat5 UTP cable• Transfer fiber: single mode:: 83/125, 87/125, 9/125 or 10/125µm• Dimensions: External power supply: 26mmx 70mm x 95mm