- Type : JY-1006B - 4*10/100mbps POE port,2*10/100mbps uplink port - 100m Transmission distance, 250m after use extend function - Compatible with IEEE802.3AF/AT - Whole Power 72W (52V 1.38A) - All port supported by MDI/MDIX auto flip and self negotioation - Supply 4pcs 10/100Mbps adaptive high speed forwarding data packet non-lost port - Add high level lightning protectionndevice up to 6000V - Each port max.power supply reached 30W - Low heat design, safe and reliable, high stability - Dimensions : 202*140*45mm