The SteelSeries GameDAC USB External DAC/Sound Card SC-00005 is a compact and external box-shaped sound card that offers high-quality audio performance. With digital optical TOSLINK input and 3.5mm output and input ports, this device allows for versatile connectivity options. Its compatibility with USB ports makes it easy to hook up to various devices, while its two channels ensure clear and immersive sound. The included cable and dimensions of 4.76 x 2.15 x 1.81 inches make it convenient for use with laptops and desktop computers, enhancing the overall audio experience for gamers and audiophiles alike. Has some light scratches