The high performance USB 2.0 to Audio Sound Card Adapter Virtual 5.1 Channel Double Micrphone and Headset is most suitable for home theater surround sound. It&acute;s portable and convenient to carry, good choice for you.<!--Features --><p>FEATURES</p><ul class="p_f"><li>Double USB Microphone</li><li>Double USB Headset</li><li>Compliant with USB 2.0 full-speed (12Mbps) specification</li><li>Compliant with USB Audio device class specification 1.0</li><li>Compliant with USB HID class specification 1.1</li><li>Connectors: USB type-A, stereo output jack, mono microphone-input jack</li><li>Functional keys: Microphone-mute, headset-mute, volume-up, volume-down</li><li>LED indicators: Microphone-mute status ,activity</li><li>Support Windows 98 SE, ME, 2000, XP, Vista, Linux, Mac OS 10 or higher</li></ul><!--Specifications --><!--Package Includes --><p>Package Includes</p><ul><li>1 x Virtual 7.1 Channel USB Sound Adapter With Double Headset</li></ul><!--Extra Info --><!--produts_compatibility -->