Although Hepatitis E often causes an acute and self-limiting infection (the virus usually resolves itself and the individual recovers) with low mortality rates in the western world, it bears a high risk of developing chronic hepatitis in immunocompromised patients with substantial mortality rates.
IEEE 802.3 PoE Plus - March 2005 Telephony Products PoE Power Requirements A fully loaded 24 port 802.3af installation requires approximately 370 watts. If PoE Plus max power is 30 watts per port, then a fully loaded 24 port installation would require approximately 720 watts. This requires a substantial UPS.
They provide one standard, three pronged outlet to power a single electronic device. Many inverters, despite only having one outlet, still have a maximum continuous current capacity of between 150 and 200 Watts. The advantage of a device of this type is that it is smaller, and more compact than multiple output devices, and it can be stored easily.