SING F LTD 2pcs USB 2.0 Virtual 7.1 Channel Stereo Audio Adapter External Sound Card with 3.5mm Audio and Microphone Port Suitable for Desktop Laptops with USB Port

USB 2.0 male to 7.1 channel stereo sound card adapter headphone speaker connection: 3.5mm female. Microphone connection: 3.5mm female head. (3.5mm external thread must be a three piece interface). Pair with a USB hub or USB extension cable for flexible installation. No driver required, no external power required, USB fully powered, plug and play, replacing traditional sound cards. Connector: USB, stereo output jack, mono microphone input jack. Function keys: mute microphone, mute speaker, increase volume, decrease volume. LED indicator light. Desktop computers can only listen to music. If you want to make a video call, it can only be used on a laptop, but the microphone connector must be a three-stage connector to work.