5x 10/100Mbps ports, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, Fanless, 10/100Mbps at half duplex, 20/200Mbps at full duplex, auto-negotiation, auto-MDI/MDIX

5x 10/100/1000Mbps ports, IEEE 802.3, IEEE 802.3u, IEEE 802.3x CSMA/CD, Fanless, 10/100/1000 Mbps at Half Duplex, 20/200/2000 Mbps at Full Duplex, auto-negotiation, auto-MDI/MDIX, LED

5x 10/100/1000Mbps ports, With four PoE+ ports, transfers data and power on one single cable, IEEE 802.3x Flow Control, 10/100/1000 Mbps at Half Duplex, 20/200/2000 Mbps at Full Duplex, auto-negotiation, auto-MDI/MDIX, LED