The EV-POR33004 is a 10/1000M unmanged PoE switch, with 4*10/1000M PoE ports + 2*10/100M uplink RJ45 ports, 1-4 ports support IEEE 802.3af/at PoE standard, single port PoE power up to 30W, the maximum PoE, it can automatically detect and recognize the power receiving equipment that meets the standard and supply power through the network environment that needs high-density PoE power supply. It is sutaible for hotel cabel, to meet the network environment that needs high-density PoE power supply. It is sutaible for hotel, campus, factory dormitory and small and medium-sized enterprise. A cost-effective network.