Ports: PoE+ Ports: 4 x 10Mb/s / 100Mb/s (at the same time the number of available ports on the PoE + mode, limited by capacity power supply), UPLINK ports: 2 x 10Mb/s / 100Mb/s, Protocols Support: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, MAC ADDRESS list: 1K, Case: Metal, color navy blue, Power Efficiency: 55 W for ports 1 to 4, up to 30 W for one port,