Vention USB Audio Adapter includes a stereo headphone output jack and a mono microphone input jack. It can bypass the defective sound card or the faulty 3.5mm audio port of your laptop/desktop system and 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 -Cable Length:15cm -Chipset: HS-100B / HS-100B+2549 System requirements Windows 10 Windows 8.1/8 Windows 7 Windows Vista Windows XP Mac OS 8.6 or above PS4