KOTION EACH S1 USB SOUND CARD this Sound Card Adapter Audio Cable can support earphones, headphones, microphone, and gaming headsets, etc. It turns your stereo speaker or earphones into 7.1 channel environment. International Standard USB Connector, Replace the Traditional Sound Card: No drivers..
KOTION EACH S2 USB SOUND CARD WITH 2 USB AND AUDIO/MIC PORTS This high quality external USB 2.0 sound card has been carefully designed to provide HIFI 3D surround sound, which is compatible with almost all kinds of earphone, microphone, gaming headset, USB disk. This amazing external audio card..