This USB2.0 7.1 Channel Wired USB Sound Card for Computer is perfect to connect headphones or speakers、 and a microphone to your computer. The sound card is a highly flexible audio interface which can be used either with desktop or notebook systems. The adapter turns your stereo speaker or earphones into 7.1 channel environment. Made of highly superior plastic material with highly sophisticated workmanship、 this sound card is in good condition、 performing well in daily use. Are you eager to get one?                                    <p>Features</p>            <ul><li> High speed transmission、 compatible with USB 2.0</li><li> Highly premium plastic material and fine workmanship</li><li> Small size for convenient carry and use</li><li> Plug and play、 easy to use</li><li> Great for headphone、 speaker and microphone etc.</li><li> Compatible with Win7   </li></ul>                                                            <p>Specifications</p>            <table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Interface Type</td><td width="365"> USB2.0</td></tr><tr><td width="131"> Material</td><td width="365"> Plastic</td></tr><tr><td width="131"> Color</td><td width="365"> White</td></tr><tr><td width="131"> Weight</td><td width="365"> 1.09 oz / 31 g</td></tr><tr><td width="131"> Compatible with</td><td width="365"> Desktop、 Notebook</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.65 x 0.98 x 0.79)" / (4.2 x 2.5 x 2)cm (L x W x H)</td></tr><tr><td width="131"> Sound Channel</td><td width="365"> 7.1 Channel</td></tr><tr><td width="131"> Audio Interface</td><td width="365"> 3.5mm</td></tr><tr><td width="131"> USB Wire Length</td><td width="365"> 4.72" / 12cm</td></tr><tr><td width="131"> Audio Wire Length</td><td width="365"> 4.33" / 11cm   </td></tr></tbody> </table>                                                            <p>Package Includes</p>            <ul><li>1 x USB Sound Card</li></ul>