The Topping E30 II is a high-quality Digital-to-Analog Converter (DAC) featuring the AK4493EQ D/A chip, which is accompanied by an XMOS interface for USB input management. It offers superior audio performance with metrics that are impressive for its category, including a distortion rate as low as 0.0003%, a signal-to-noise ratio (S/N) of 121dB, and a dynamic range of 119dB. The unit operates with minimal crosstalk of less than -130dB, ensuring clear sound output. On the front panel, an OLED display provides user feedback, while the rear includes multiple input options: a USB-B port, optical, and coaxial connections, along with RCA outputs. For power, it can be conveniently powered via USB, but also connects through a DC jack for enhanced power cleanliness. The DAC supports a broad range of audio formats with USB sample rates accommodating DSD up to 512 and PCM up to 768kHz. The coaxial and optical inputs support PCM sample rates up to 192kHz. Additionally, the Topping E30 II comes equipped with a remote control for ease of use. It is ultimately designed for those looking for a reliable and high-performing DAC for their audio setup.