This is a 10/100Mbps unmanaged PoE switch independently developed by smart . it has 4*10/100M PoE ports and 2*10/100M uplink RJ45 ports, Port 1-4 can support IEEE 802.3af/at standard PoE power supply, single port PoE power up to 30W, and the maximum POE output power is 65W. As a PoE power supply device, 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 phone, video access control intercom, etc.