Product Description Brand : BuyBox® 100% Brand New and High Quality About This Product : Features Overview: Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter. 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. Technical Specification 100% New 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 for Windows 98SE / ME / 2000 / XP / 7 / Server 2003 / Vista,Linux ,Mac OS Plug and Play Compatibility - Supports Virtual 3D Sound - Turn your Front USB Port of Desktop into Audio Input and Mic!