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What is PoE – Power Over Ethernet?

April 26, 2017Ethernet PoE power

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What is PoE – Power Over Ethernet?

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Power over Ethernet (PoE) does exactly what it says — it carries power over ethernet cables. So, an ethernet cables caries both data and current together to operate devices like wi-fi access points. This is very helpful to install wi-fi access points in ceilings, where it is hard to find power outlets. Only smaller devices can be powered using the PoE, as it carries limited power over the ethernet.