100 Watt freestanding external AC-DC power adapter series provides a very flexible, Power over Ethernet (POE) compliant power solution for a wide variety of portable and desktop applications. The adapter accepts a wide 90264 Vac input and provides a single, fully regulated 48 Vdc output that is capable of delivering up to 2.08 A continuously. Adapters have a typical full load efficiency of 87% and meet Energy Star Efficiency Level IV criteria.