The 8-Ports Gigabit 802.3bt PoE++ Managed Injector Hub (400 watts) (Part number: UPOE-800G) from Planet is a Power over Ethernet (PoE). PoE (Power over Ethernet) products transmit both power and data across the internal cores of an Ethernet cable technology, enabling to get power to hard-to-reach areas. Nowadays they are an integral part of homes network setup, helping to remove the need of having other power cables since PoE devices are powered by ethernet cables.
8-Ports Gigabit 60W Ultra PoE Managed Injector Hub – 400W