... Connectors: USB Type-A, Stereo output jack, Microphone-input jack 4)Functional keys: Microphone-Mute Status, Volume up/Volume down control ... indicator lights 6)Include Xear 3D, the virtual 7.1 channel sound simulation software for Windows XP/Vista 7)Driver not required ... /ME/2000/XP/ Vista,Linux, MacOS 8)Excellent Chipset: C-Media Weight: 15g Size: 58x25x13mm 7.1 Channel USB 3D Virtual Audio Sound Card