High-Quality Conversion: This Dykbcells USB sound card efficiently converts USB to a high-fidelity coaxial digital signal, ensuring pristine audio quality for your audio decoder or power amplifier. The gold-plated RCA style enhances signal clarity, providing a superior listening experience. Versatile Compatibility: Designed to support a wide range of devices, this sound card is perfect for audiophiles looking to enhance their audio setup. It supports mobile OTG output voltage, making it ideal for on-the-go audio improvements without compromising sound quality. Compact and Portable: The PCM2706C model is compact and highly portable, making it an excellent choice for those who need a reliable audio conversion tool that can travel with them. Whether you're a professional DJ or a music enthusiast, this sound card will meet your needs. Easy Installation: With no additional drivers required, setting up this USB sound card is a breeze. It's a plug-and-play device that works seamlessly with your existing audio equipment, allowing you to enjoy enhanced sound within minutes of unboxing. Safe and Reliable: Manufactured in Mainland China with rigorous quality control, this Dykbcells USB sound card does not contain any high-concern chemicals, ensuring safety and reliability for all users. It's an environmentally friendly choice for your audio needs. Voltage: PCM2707 Features: 1. Plug-and-Play: No drivers are needed for connecting to a computer via USB, and it supports mobile OTG connections. 2. Enhanced Stability: Features an active crystal oscillator for reduced clock jitter, offering superior stability compared to passive designs. 3. Isolated Output: The coaxial output is equipped with an isolation transformer to prevent signal interference. 4. Optimized PCB Design: Utilizes arc wiring on the PCB to minimize signal delay an