Oraima USB External Stereo Sound Card Adapter for Windows and Mac. Sound 5Hv2 USB 7.1 Sound Channel Sound Adapter Equalizer USB 2.0 (Black) Brand: Oraima  Color : Black  USB Sound 5Hv2 USB 7.1 Sound 12 Channel Sound Adapter Equalizer USB 2.0 Steel Sound PLUG and PLAY Compatible With MAC OS9 / OS X Windows Operating Systems:   Description:   5Hv2 USB 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 speaker or earphone into 7.1 Channel environments. No drivers required, just plug and play for instand audio playback, also compatible with all major operation systems. Comply with USB 2.0 Full-speed (12Mbps) specification.  Features & Specification ::   - Complaint with USB 2.0 full -speed (12Mbps) specification - Complaint with USB audio device class specification 1.1 - Connectors: USB type-A,stereo output jack,mono microphone input jack - Functional keys: Microphone-Mute, Speaker-Mute, Volume-Up, Volume-Down. Include Xear 3D, the virtual 7.1 channel sound simulation software for Windows XP/ Vista. 1 x USB2.0/5Hv2 Sound Adapter and 1 x Driver CD included. - Include Xear 3D,the Virtual 7.1 channel sound simulation software for Windows XP/Vista - Driverless No driver required for Windows 98SE/ME/2000/XP/Server2003/Vista,Linux,Mac OS  Includes: 1 x USB2.0/5Hv2 Sound Adapter "  Warranty: 1 Year Warranty By Oraima