PoE SUPPORT - Compact 10-port (8 Ports PoE support) Ethernet switch with 10/100Mbps automatic MDI/MDI-X crossover for plug-and-play. Easy to use and DIN rail mountable with built-in bracket,Robust IP30-rated housing. LOW POWER CONSUMPTION - Energy-Efficient Ethernet, 48~57V DC terminal block input (No power supply, but DC-Jack Power Pigtail Cable included)