Kingdy is devoted to develop new embedded box pcs with POE lan ports. Without adopting and electronic power cables, the POE lan ports can offer enough power to your surveillance systems. Besides, surveillance systems. It can also be applied for machine vision. The ethernet power supply technology is using RJ45 to transfer data and electricity; it let the digital safe monitoring systems have another power supplying ways. Using ethernet to supply the power for electronic equipment is economical and convenient. Without installing additional power supply devices, the POE Lan ports can supply power to the equipment and it can be compatible with devices having POE Lan ports.