A new cultivar of Swietenia mahagoni named \u2018Ingram’s Red\u2019, characterized by its foliage on new wood that is dark burgundy to maroon in color, its small leaves with red petioles and rachis, its leaflets that have red petiolules and red midrib veins, its new wood that is red in color, and its dwarf growth habit. The USB device includes an interface, at least one signal line and a voltage regulator. The power output stage is used for generating an output signal to drive a load device.