Ideal to connect a CTIA 3.5 mm headset, TRRS mic or speaker to PC via USB interface. Support stereo sound listening + speaking, dual functions. Easily add a 3.5 mm TRRS aux port for your devices, or a replacement for a failed USB sound card audio adapter.
(Unidirectional audio transmission: For listening functions, this USB port is output, not input. Audio can only transfer from USB port to 3.5 mm port). No drivers or apps required, just easily plug and play. The USB to 3.5 mm port will be automatically recognized by system in seconds. No driver download required, USB bus-powered, no external power required. Easily be carried in a pocket to the office, conference room or at home.
Note: Microphone functionality of Apple EarPods Headphones with 3.5 mm Plug is not supported. Smart Sound Chip for high-speed audio signal decoding and offer a full and delicate tone, highly restored quality sound, ensuring low noise and high interference suppression