SF402P has 6 10/100Base-TX Ethernet ports, of which port 1-4 support standard PoE protocol power supply. Maximum output power of 25.4W, and the maximum PoE power output of whole machine is 65W; It is support standard PoE protocol, which can automatically detect whether the powered device supports PoE power supply, and it only provide the power to the same PoE protocol PD devices, it can effectively prevent damage to non-PoE PD. #poeswitch #poeswitches #4port