... converters support many different data communication protocols including Ethernet, Fast Ethernet, Gigabit Ethernet, T1/E1/J1, twisted pair, multi-mode and ... Fully Complies with IEEE802.3 10Base-T, IEEE802.3u 100Base-TX, IEEE802.3ab 1000Base-TX, IEEE802.3z 1000Base-FX standard * One 10/ ... Auto-Negotiation RJ45 port, support Auto MDI/MDIX * One 1000Base-SX/LX SFP Port( SFP not include) * Auto-detection ...