The CAP ALUM POLY 560UF 20 16V SMD is a capacitor with specific characteristics. It has a capacitance of 560 microfarads and a voltage rating of 16 volts. The type of construction for this component is aluminum-polymer, which indicates the materials used in its manufacture. Additionally, it features a radial or can shape suitable for surface mount technology (SMD), implying how it should be mounted on a printed circuit board.