Vacam 8 Port PoE Switch supports data and power transmission through CAT.5 cables at the same time. And 8+2 port support fast connecting at 10/100Mbps. This 8 Port PoE Switch also supports long transmission distance at 250 meters both for power and data, therefore, it saves cost for the project that requiring long distance transmission through extender, fiber and coaxial cable etc. This 8 port poe switch reduces line losses effectively though 4-core cable supplying power same time. It runs no issues and totally quite without power-supply hum, this 8 port switch does not generate excessive heat and very steady without latency or losing speed.