Features: Brand new and high quality This DAC expansion board is designed to provide high quality output, delivering a more realistic and immersive music experience. Simply plug and play, this DAC expansion board can be easily connected to RPi without the need for additional power cord or interfaces, ensuring convenience and efficiency. Support for RPi 4B/3B+/3B/2B/ZEROW. This DAC expansion board is perfect for music players, home entertainment system, and professional studios. You can elevates the authenticity and enjoyment of music in settings such as music players, and recording studios. Specifications: Material:PCB Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x DAC Board