This USB-to-audio module supports playback and recording, stereo encoding and decoding at various sampling rates, and is compatible with multiple operating systems, including for the Raspberry Pi and for Jetson Nano. It offers two-in-one listening and speaking functionality, and is driver-free and plug-and-play. An onboard power indicator makes it easy to check operating status. Onboard microphone and speaker ports support audio input and output. Driver-free, plug-and-play compatibility with for Windows, for macOS, for Linux, and for Android. Using a standard USB 2.0 universal interface, it's simple, driver-free, and plug-and-play. Power supply voltage: 5V Audio codec chip: CM108B Control interface: USB Audio interface: PH2.0 Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: As Shown Material: Electronic Component Package Contents: 1 * USB TO AUDIO audio module 1 * Speaker