Part Number: Audio Card for Jetson Nano USB audio codec designed for Jetson Nano, USB sound card, driver-free, plug and play Recording And Playback Support, Built-In Microphone And Speaker Header demo codes for speech synthesis, speech dictation, speech wake-up, and speech dialog As we know, there's no audio output from the Jetson Nano Developer Kit, and this module is designed to fit the puzzle with capabilities like sound collection, music playback, speech recognition, robot dialog, and so on... Standard USB 2.0 connector, driver-free, plug and play, multi systems compatible