This USB external sound card easily adds a 3.5mm aux TRRS port (integrated audio-in and audio out interface) to your computer, which enables you to connect your existing headset with 3.5mm TRRS to your PC through a USB interface. Alternative USB Stereo Audio Adapter: It is perfect to bypass a faulty sound card, audio port, or as a replacement for a broken USB audio adapter. Great Sound Quality: This USB external sound adapter features advanced C-Media IC technology for optimal sound quality and device performance. It is constructed of durable ABS and with an ultra compact design. Plug and play Wide Compatibility: This headphone to usb adapter works with any standard USB Audio Class enabled system. Input: USB-A Male Output: 3.5mm AUX jack
