NVTs Ethernet over 2-Wire Eo2 Transceiver is a compact media converter capable of transmitting 10/100 Base T Full Duplex Ethernet up to 1,000ft (305m) over 4-pair Cat5 UTP, 750ft (228m) over 18/2, or similar; 500ft (150m) over Shielded Twisted Pair. One NVT Eo2 transceiver at the network-end can support up to four remote Eo2 transceivers and their connected IP network devices.