ZK- Teco PEO82-120-C 8Port PoE Switch Truetech has the following features: Commercial standard switch with 2 layers of network artribute • 250 meters of PoE transmission distance of power and data • Max. PoE power output 30W for each port • Conforms to IEEE 802.3i, IEEE 802.3u and IEEE 802.3X • Conforms to IEEE 802.3af and IEEE 803.3at • MDI/MDIX self-adaptation • Lightning protection System Overview PE08-120 provides a simple network for IP cameras installation, which could run data and power transmission through CAT 5E / 6 cables at the same time. It also supports long transmission distance of 250 meters to save cost for projects to replace extenders, fibers, and coaxial cables, etc.