This compact external professional sound card is a product that:1. Professional audio quality: The sound card adopts high-quality audio chip, which can provide professional audio quality. Whether recording or performing live, it captures clear, lifelike sound for professional-quality audio performance.2. Versatility: This sound card is more than just an audio interface, it has multiple functions. It supports multiple inputs and outputs to connect a variety of audio equipment, such as microphones, musical instruments, headphones, etc. At the same time, it also supports 48V phantom power supply, allowing you to connect professional microphones that require phantom power.3. No driver required: The sound card has a driver-free design, plug and play. Just connect it to the USB interface of the computer or mobile phone, the system will automatically recognize and use it as an audio input and output device, avoiding the trouble of installing drivers.4. Wide application: The sound card has a wide range of compatibility and supports a variety of operating systems, including Windows, Mac, iOS and Android. You can use it on different devices, whether it is recording production on a computer, or live performance or karaoke on a mobile phone.5. Lightweight and Portable: This sound card is small and light, easy to carry. You can put it in your pocket or carry-on bag for easy access anytime. Whether traveling, going out to perform or recording at home, this sound card can be conveniently used.This compact external professional sound card features professional audio quality, versatility, no drivers, wide applicability and portability. It provides users with a convenient audio interface and high-quality audio performance, enabling you to perform recording, live performance or karaoke in various scenarios to obtain excellent audio effects. Whether you are a professional audio engineer, music producer or a hobbyist, you can get convenience and high-quality audio experience from this sound card.