The GV-POE0400 is a 5-port 10/100Base TX with 4 PSE/PoE ports Desktop PoE Fast Ethernet Switch. The switch supports IEEE 802.3at Power over Ethernet standard, up to 30 W per port and maximum 65 W / 70 W power consumption per system, and no special network cable is required for connecting your powered devices (PD), such as IP cameras. The switch is designed for small network environment to strengthen its network connection and efficiency.