Scheda audio esterna USB 2.0 7.1 canali 3,5 mm adattatore cuffie stereo PC portatile
USB 2.0 to 3.5mm mic headphone Jack Stereo Headset 3D Sound Card Audio Adapter. Two jacks, the green one is for stereo output, and the yellow one is for mono microphone input. Add a virtual 7.1 channel sound to your PC or laptop.