No worry about the defective sound card or the faulty 3.5mm audio port of your laptop/desktop system, the usb audio adapter would regain the audio function for you. Save the cost of replacing a failed sound card.

Specifications
- Computer Connector: USB 2.0 Male
- Headset/Speaker Connector (Green): 3.5mm Female
- Microphone Connector (Pink): 3.5mm Female

System requirements:
One for audio / one for mic, it connect the device with usb interface & create 2 trs line-in & line-out port for the headset.It will do improve the audio's sound quality in / out your computer.
It protects against electromagnetic interference and enjoy the stable and best sound quality.additionally suitable as a second sound source for simultaneous operation of loudspeakers and headphones.
We used oxygen-free pure copper core and covered it with an anti-short circuit coating, Added a UV hardened sealing layer and alloy shell to the chip to prevent collisions and interference from affecting the signal.

Compatible Systems and Devices:
1.USB Audio Adapter External Stereo Sound Card With 3.5mm Headphone Microphone Jack For Windows7/8/10, Mac, Linux, Vista, PC, Laptops, Desktops, PS5, Surface.
2.Please note that it only supports audio devices that can recognize USB drives normally.
3.Stereo sound output jack. but the mono microphone only supports TRS, it does not support TS, TRRS.It does not support TVs and cars.
4.The USB interface on PS3 does not carry audio signal, so this usb audio adapter does not work with PS3.

Configuration Instructions:
Windows: Right-click on the sound icon in the taskbar; Select Playback or Recording devices; Adjust the volume on the computer and in the application.
Mac: Go to System Preferences > Sound > C-Media USB Headset > Output or Input > Volume

Package Content:
USB Stereo Audio Adapter x 1