Overview: Channel Sound to your PCThe USB (Universal Serial Bus) Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook systems. Bundled with Xear 3D Sound simulation software, it turns your stereo or earphones into 7.1 channel environment. No drivers required, just plug & play for instant audio playback, also compatible with all major operation systems. Note: A random color will be dispatched if this product pictures becomes out of stock. Specification:USB Virtual 7.1 Channel 3D Sound Adapter Add a Virtual 7.1USB 2.0 Full-Speed (12 Mbps), USB (Universal Serial Bus) audio device compliant USB Bus powered, no external power needed Connectors: USB (Universal Serial Bus) Type-A, Stereo output jack, Microphone-input jack Functional keys: Microphone-Mute Status, Volume up/ Volume down control Red amp; green status indicator lights Include Xear 3D, the virtual 7.1 channel sound simulation software for Windows XP/ Vista Driver not required for Windows 98SE/ME/2000/XP/ Vista, Linux, Mac OSExcellent Chipset: C-Media System requirement: Desktop or notebook PC with a USB (Universal Serial Bus) port Windows 98SE/ME/2000/XP/ Server 2003/ Vista, Linux, Mac OS 10 or higher Xear 3D (Virtual 7.1 channel sound simulation software) for Windows XP/ Vista Stereo active speaker or stereo earphone Mono microphone (Optional) Weight Approx:70g Size Approx:6 x 2.5 x 1.5