USB Sound Card Adapter USB Sound Card Adapter 7.1 Sound Card USB 3.5mm V7.1 USB Sound Card Adapter USB Sound Card - 2 in 1 Perfessional USB 2.0 To Mic Speaker Audio 7.1 Ch Channel 3D Sound Card Adapter Virtual For PC. 100% Brand NEW!! High Quality!!! Introduction: The USB 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 speaker or earphone into 7.1 channel environment. No drivers required, just plug and play for instant audio playback. It is also compatible with all major operation systems. Features: Compliant with USB2.0 Full -speed ( 12Mbps ) specification Compliant with USB Audio Device Class Specification1.0 Compliant with USB HID Class Specification1.1 USB bus - Powered mode. No external power required Connectors USB Type - A, Stereo output jack, Mono microphone- input jack Functional Keys Microphone-Mute, headset-Mute, Volume-Up, Volume-Down LED Indicators Microphone-Mute Status. Activity System requirement Desktop or notebook PC with a USB port. Windows 98SE / ME / 2000 / XP / Server 2003 / Vista / win7 / Win8 / Linux / Mac05 10 or higher Package includes USB Sound Adapter x 1 ~~~~~SHIPPING FEE~~~~~ Our system will stop any shipping if there is an error inthe selection of the correct shipping option.Thus, for your and our benefit, please select based on your postal address. Purchasing more than two products: Please pay the highest shipping cost for one item and the combined shipping cost for each other item.