bKey Features/b Complies with IEEE 802.3 10BaseT, IEEE 802.3u 100BaseTX, IEEE 802.3ab 1000BaseT, IEEE 802.3z 1000BaseSX/LX TP port supports 10/100/1000BaseT autonegotiation and autoMDI/MDIX 1000BaseLX 9/125 singlemode cable provides long distance for 10km 1000BaseT 2pair Cat. 5/5e/6 UTP cable, up to 100 meters AutoNegotiation for 10/100/1000BaseT HalfDuplex or FullDuplex for 10Mbps and 100Mbps Layer 2 key Feature IEEE 802.3x FullDuplex FlowControl and BackPressure in HalfDuplex eliminate the loss of packets Support auto MDI/MDIX function