Best Quality Guranteed. USB to headphone jack adapter converts the USB port on a computer to a 3.5mm audio port; Aux to USB adapter plugs into a laptop that requires a digital to analog converter (DAC) for audio over USB with this USB to 3.5mm jack audio adapter; Connect headphones, mic, or an aux adapter to the aux usb adapter 4 pole TRRS female connecter on the USB to Aux adapter has an extra transmission ring to carry signals for a microphone or headsets equipped with an on/off button; TRRS connector lets this audio to USB adapter function as a headphone to USB adapter, USB microphone adapter, and a combined headset/microphone adapter USB to audio jack adapter replaces a failed sound card in a laptop or desktop; Bus powered 3.5mm to USB adapter is driver free and requires no external power Superior construction of this flexible USB headset adapter includes sturdy aluminum connector and tangle free braided jacket that is easy to grasp This USB he
