About this item CX31993 and MAX97220 Dual DAC Chips: This Aux to USB-C DAC is equipped with CX31993 and MAX97220 dual DAC chips, delivering high-resolution sound at 32bit/384kHz and distortion-free audio with clarity. This USB-C DAC dongle provides powerful, distortion-free sound with high dynamic range and crystal clarity, allowing you to experience higher fidelity sound. Hi-Res Audio Quality: This USB-C to 3.5 mm headphone jack adapter is certified and has obtained Hi-Res Gold Label certification. Featuring an advanced DAC Smart Chip, it ensures low power consumption and excellent, stable decoding performance, supporting a maximum audio sampling rate of 32bit/384KHz. Enjoy high-definition audio without static noise for clearer, louder, and better sound quality. Premium Build Quality: The USB-C to Aux Adapter is crafted from aviation-grade aluminum alloy with CNC and anodizing. It features an 8-strand single-crystal copper cable with silver plating and gold-plated connectors. The high