Get virtual 7.1-channel surround sound from the stereo speakers or headphones connected to your Windows, Mac, or Linux PC using this USB 7.1 Audio Converter from Monoprice! This converter plugs into an available USB port on your Windows, Mac, or Linux PC. Using the Xear 3D Sound Simulation software included with the converter, you can turn your stereo environment into a 3D surround soundstage. It is true plug and play with no drivers to install, making it even easier to use. Features * Compliant with the USB 2.0 Full-Speed and High Speed Specifications * Compliant with the USB Audio Device Class Specification 1.0 * Compliant with the USB HID Class Specification 1.1 * USB bus-powered - no external power required * Features stereo audio output jack and mono microphone input jack * Includes Xear 3D, the virtual 7.1 channel sound simulation software for Windows XP/Vista * Driverless - no driver required for Windows 98SE/ME/2000/XP/Server 2003/Vista/7, Linux, or Mac OS X 10.x or later System Requirements * Desktop or notebook PC with an available USB port * Windows 98SE/ME/2000/XP/Server 2003/Vista/7 or Linux or Mac OS X 10.x or later * Xear 3D (Virtual 7.1 channel sound simulation software) for Windows XP/Vista (included) * Stereo speakers or headphones * Mono microphone (optional) *** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***