The 8 gigabit PoE ports provide fast connection to servers or the backplane of the gigabit speed. The effective connectivity of the four 10/100/1000Mbps ports, allows growing business networks, classrooms and workgroups to obtain benefits from the demand for superior performance and sustain network expansion. This high-performance switch features with non-blocking, wire-speed switching, and 16Gbps switching capacity. All RJ45 PoE ports can auto adjust the highest connection speed for a normal working,