Miniature Dynamic PoE Splitters accept 802.3af/at active PoE or 48VDC passive PoE input and provide a regulated DC voltage output supplied on a 5.5/2.1mm DC barrel connector. They are only 2.6" x 1.8" in size. Cable length is 6". Various voltage outputs are available as is a unique USB output model to provide USB power from a PoE source like a PoE switch.