Product Features: Top pin design for easy installation: The unique top pin configuration allows for direct installation on the back of for the Raspberry Pi, avoiding interference with other front-facing expansion modules. Car-mounted dual speakers: Provide clear and powerful sound, overcoming the limitation of for the Raspberry Pi 4B having no built-in audio output. Integrated headphone jack: Convenient for private listening or detailed audio work. Seamless integration with for Raspberry Pi 4B: Perfectly complements the functionality and aesthetics of for Raspberry Pi 4B, providing a simple and efficient solution for all your audio needs. USB driver-less design: No additional driver installation required; plug-and-play, simple setup This USB audio module will enhance for your Raspberry Pi projects with high-quality sound, perfect for gaming, media centers, or audio creation. Product Overview: For Raspberry Pi 4B USB Audio Module - Easy installation, enhanced sound quality, plug and play Introducing for our new Raspberry Pi USB audio module designed for audio enthusiasts and creators. This module solves for the Raspberry Pi 4B's lack of built-in audio output, providing a superior sound experience with two onboard speakers and a USB plug-and-play design that requires no additional drivers. note: Due to different batches, the appearance, color and printed words of the product may vary, which will not affect the use. Material: PCB colour: Black Package Contents: 1 x Pi4-USB-Audio-A 4 x M2.5x6x5 1 x Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.