/All Converters comply with IEEE 802.3 & 802.3u Fast Ethernet Standards /LED Indication: FX-100, FX-Link/Act, TX-100, TX-Link/Act, FDX, PWR /Provide one RJ-45 twisted pair 10/100Mbps Ethernet port and one 100BASE-Fx port /100BASE-Tx port 10M/100M and full/half duplex auto-negotiation /Voltage supervisor /Internal power supply /Dual Port 10/100Mbps Switch inside /Wavelength 850nm. 1310nm. 1550nm selectable /Metal Case.