<p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Feature:</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">--Complies with USB 2.0 full speed (12Mbps) specification.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">--USB power supply mode without external power supply.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">--Connectors: USB Type-A, stereo output jack, mono microphone input jack.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">--Support virtual 7.1-channel sound simulation software for Windows XP/Vista.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">--Windows 8/7/9/10/2000/XP/server2003/vista, Linux, MacOS need free drivers.</span></p><br/><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Specification:</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Cable length: 7.5cm/2.95in</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Sampling rate: 44.1K/48K/96K</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Function: Virtual 7.1 Surround Sound</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">System compatibility: for Windows XP, Windows Vista, Windows 7/8/10</span></p><br/><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Packing Unclude:</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">1 X Sound Card</span><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Drive free installation plug and play</span></strong></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Support mainstream PC operating system,river free installation</span></strong></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Compatible Windows7/8/9/10/XP/Vista/Mac Ox x 10.4-10.8/ Linux</span></strong><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Compatible with two 3.5mm audio plugs,Audio/microphone 2in1</span></strong><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Built-in DSP audio amplifier module,Can increase the volume by 15%.</span></strong></p>