1.10/100/1000Mbps access, gigabit TP/SFP (combo port ) uplink
2.Four 10/100/1000M adaptive RJ45 ports support IEEE 802.3af/at standard PoE power supply.
3.One Gigabit SFP fiber module expansion slot.
4.Single port power supply up to 60W, total power supply up to 250W.
5.Supports IEEE802.3X full-duplex flow control and Back-pressure half-duplex flow control
6.Support port auto-flip (Auto MDI/MDIX) function All ports have wire-speed forwarding capability