Overview of Japan Dicks Pentaconn Series Pentaconn C Portable DAC USB Type C ⇔ 4.4mm Jack NEH1-21-001 Built-in DAC This is a built-in DAC headphone jack conversion cable that enables high-quality audio playback with smartphones, PCs, tablets, etc. equipped with USB Type C. The connectors and cable wires are also carefully selected, using OFC (oxygen-free copper) for the low frequencies in the center and silver-coated OFC for the high frequencies on the outside, considering the signal flow to pursue high sound quality. * Does not support balanced connections. * Does not support microphone input. * Depending on the device connected, the volume may be loud. When connecting for the first time, lower the volume without wearing the earphones and check the operation. The actual selling price is around 13,000 yen. Thank you.