Ports: PoE+ Ports: 8 x 10Mb/s / 100Mb/s (at the same time the number of available ports on the PoE + mode, limited by capacity power supply), Uplink Combo x 2 :SFP(1Gb/s) + RJ45(1Gb/s), Protocols Support: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3z 1000BASE-SX\LX, MAC ADDRESS list: 4K, RACK Mount 19": 1U, Case: Metal, color navy blue, Power Efficiency: 120 W for ports 1 to 8, up to 30 W for one port,