CUI Inc SDI160G AC-DC Power Supplies are designed to meet the current US DoE Level VI efficiency standards and offer 160W of continuous power. These power supplies feature Gallium nitride (GaN) technology and operate at 90VAC to 264VAC input voltage range. The SDI160G power supplies provide over-voltage, over-current, over-temperature, and short circuit protection. The SDI160G-U power supplies offer a three-prong (C14) inlet, while the SDI160G-UD features a two-prong (C8) inlet.