USB to 3.5mm Headphone Microphone Sound Card Computer Adapter If your laptop or desktop computer has a broken sound card or audio jack, this USB external sound card adapter would be a great 3.5mm audio cable replacement to regain audio, to save you the cost of replacing an external sound card. 2 in 1 USB headphone and microphone audio adapter adds a 3.5mm aux TRRS port (integrated mic-in and audio out interface) to your gaming computer, supports listening and speaking, line control (volume control, pause and play). Built-in DAC-Chip for Hi-Fi Stereo Crystal-Clear Audio Compact USB headphone adapter features a high quality DAC-chip to support superior 3D stereo sound, and ensures wider compatibility between your USB device and 3.5 audio decices e.g. wired headset, speakers. Solid Nylon braided USB to 3.5mm Aux Cord USB to microphone jack adapter features extra thick cord at both ends and nylon braided wire, allowing it to bend without the worry of breaking the wires. USB headset audio adapter features small and light design, easy to carry for multiple place use such as travel, work, daily life, parties, sports, etc Specific : USB Male to 3.5mm Aux Female Adapter Headphone jack Connector : USB male plug; AUX 3.5mm TRRS female socket - 4 pole; Support stereo sound L and R channels analog audio output, as well as mono microphone input; Plug and play, no software download required; Sample rates ：44.1KHz / 48KHz / 96KHz; PCM decoding capability : 24Bit / 96KHz; Noted: this USB to aux adapter audio card converter will not work with headset with separated headphone and microphone 3.5mm audio port; What’s Included: 1x External USB Sound Card Adapter 3.5mm