G-vision POE SWITCH 4 PoE Ports + 2 Uplink, Support VLAN and 250m Extend Distance, 10/100Mbps (NORMAL) 8 Ports 100 Mbps Smart Network Switch  (Black)

4 PoE+ Ports and 1 Ethernet Uplink Ports at 10/100Mbps each port, transfers data and power on one single cable?use this device to centralize the power source Working with IEEE 802.3af/at compliant PDs (powered devices),PoE+ provide up to 30W per port, which is better than normal PoE port that can only provide 15.4W per port. 78W Max Total Power (built-in p Support VLAN, which suppress network storms and improve network security. support 250m Extend work mode, which extends PoE transmisssion distance from 100 meters to 250 meter Detecting and recognizing PD equipment and supply power for it automatically which obey IEEE802.3af/at standard, suit for cameras, IP phones, Wireless AP and more