The HW-S3700-LI-4P2E is a 10/100M unmanaged PoE switch, with 4*10/100M 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 output power of the whole machine is 60W. As a power supply device for PoE, it can automatically detect and recognize the power receiving equipment that meets the standard and supply power through the network cable. It can supply power to POE terminal equipment such as wireless AP, webcam, VoIP, video access control and intercom, through network cable, to meet the network environment that needs high-density PoE power supply. It is suitable for hotel, campus, factory dormitory and small and medium-sized enterprise. A cost-effective network.