The S.M.S.L PO100 2024 USB digital interface stands out with its compact design and practical feature set, including a Type-C USB input and both optical (TOSLINK) and coaxial (RCA) outputs for flexible digital connectivity. While it lacks I²S (HDMI) output—available only in the PO100 Pro—it is a perfect choice for users who prefer traditional digital outputs and prioritize simplicity and portability in their audio setup. Supporting high-resolution audio formats and equipped with clear status indicators, the PO100 2024 is a reliable solution for audiophiles seeking clean and accurate sound. As a USB digital interface, its core function is to convert digital audio from a USB source (like a computer) into standard digital outputs for connection to an external DAC. This process helps minimize power noise, jitter, electromagnetic interference, and other signal distortions, ensuring enhanced audio fidelity and superior sound quality when playing high-resolution music files.