7.1 Channel USB External Sound Card Audio Adapter with Mic The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook systems. Features:: 100% brand new and high quality The USB 2.0 Virtual 7.1 Channel Sound Adapter can work with desktop or laptop. This highly flexible audio interface extends your stereo speaker or earphone to projected 7.1 channel environment, giving you high quality sound enjoyment. Compliant with USB 2.0 Specification. USB Plug and Play compatible. Portable, compact and durable. Specifications: Bundled with Xear 3D Sound simulation software, it turns your stereo speaker or earphones into 7.1 channel environment. No drivers required, just plug and play for instant audio playback, also compatible with all major operation systems. Features & Specifications Compatible with USB 2.0 Full-Speed (12Mbps) Specification Compatible with USB Audio Device Class Specification 1.0 Compatible with USB HID Class Specification 1.1 USB bus-powered mode. 7.1 Channel USB External Sound Card Audio Adapter with Mic (white) 7.1 Channel sound without the investment in a whole set of speakers! Tired of trying to stretch your cables around the back of your computer? Plug this Adapter into a USB port on the front, and use the headphone jack (for output) or the microphone jack (for input). The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with desktop or notebook systems. Comes bundled with Xear 3D Sound simulation software, and turns your stereo speaker or earphones into a 7.1 channel environment! USB2.0 Full-Speed (12Mbps) Specification USB HID Class Specification 1.1 USB Audio Device Class Specification 1.0 USB bus-powered, no external power required. USB 2.0 SOUND CARD Complaint With USB 2.0 Full-speed (12Mbps) Specification, USB Audio Device Class Specification 1.0, USB HID Class Specification 1.1 PLUG N PLAY Driveless - No driver required for Windows 98SE / ME / 2000 / XP / Server 2003 / Vista Linux, MacOS . SOUND CARD Flexible The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with desktop or notebook systems Built With Microphone 7.1 Channel External USB Audio Sound Card Adapter USB2.0 Full-Speed Specification Connectors: USB Type A, Stereo output jack, mono microphone input jack USB bus-powered, no external power required LED indicators: Microphone-Mute Status, Activity No drivers required 3d Sound QUALITY Comes bundled with 3D Sound simulation software, and turns your stereo speaker or earphones into a 7.1 channel environment! Portable The USB sound card is a portable device that does not require a power source or charging, unlike most other external sound-cards.