7.1 Channel Sound Audio USB Sound Card Adapter 3D Virtual 3.5mm Headphone Sound Card Converter for PC Desktop Notebook

USB2.0 Full-Speed 12Mbps Specification. USB Class Specification 1.1. USB Audio Device Class Specification 1.0. USB bus-powered, no external power required. The USB 2.0 External 7.1-Channel Audio Sound Card Adapter. It can work with either desktop or laptop. And with the Xear 3D Sound Simulation 7.1 software, it extends stereo speaker or earphone to 7.1 channel environment, giving high quality sound enjoyment. Connectors: USB Type A, Stereo output jack, mono microphone input jack. Xear 3D virtual 7.1 channel sound simulation software for Windows XP Vista is included. Easy To Carry-Small, Light Weight Convenient To Use. Plug and Play