FEATURE – Complies with IEEE 802.3, IEEE 802.3u, IEEE802.3z, IEEE802.3ab, IEEE 802.3xauto-negotiation – Works at 10Mbps or 100Mbps, full or half-duplex mode, or 1000Mbps full-duplex mode – Extends distances ranging from 550m (multi-mode fiber) to 120km(single-mode fiber) – Supports auto MDI/MDIX function – Status LED for easy monitoring of device status – Supports jumbo frame size 9K bytes – Extemal power supply – Supports independent LFP function – FCC Class A & CE approved, RoHS, UL.