The Lavaudio DS400 USB DAC is a high-performance digital-to-analog converter that utilizes a USB decoding chip. Its versatile design allows it to easily handle low or high impedance headphones with its Type-C OTG input and a variety of outputs. The device boasts an incredibly low noise floor and is powered via USB. It features the XU208 DAC Chip, a dual headphone jack (3.5/4.4mm), a fiber coaxial output, and four amplifier chips, including the powerful ESS ES9038Q2M Chip. The device is crafted with durable alloy materials for long-lasting performance.