his USB Audio Sound Card Adapter instantly creates a microphone-in and audio-out jack from the USB port on a laptop or PC. Perfect for use with chat programs and internet phones such as Skype, MSN, Yahoo, QQ, ICG and more. Speaker shifter: 5.1 Xearphone 2-Speaker Virtual Theater Earphone Plus Personal Theater Enhanced 5.1 home Theater Package include: 1 X SOUND CARD AUDIO ADAPTER