Orico Sc2 External Usb Sound Card Audio Jack 3.5mm Cable Ada

Orico sc2 external usb sound card audio jack 3.5mm cable adapter volume adjustment driver-free stereo microphone speaker headsethere are 3 models for you to choose, please choose suitable model before purchase. 1.sc2 version: 2-in-1 (mic&earphone) * 1 , microphone * 1 , earphone * 1 snr:>=80db frequency range:15hz - 25khz other functions:silence switch, volume adjustment cable length: 10cm 2.skt3 version: 2-in-1 (mic&earphone) * 1 , earphone * 1 , microphone * 1 cable length: 10cm (don't support volume adjustment) 3.skt2 version: microphone * 1 , earphone * 1 cable length: 10cm (don't support volume adjustment)