Main Features:<br />Full-duplex sound card PCI-Express 5.1<br />Using CMI8738 5.1 multi-channel sound chip <br />Using the PCI-Express bus slots， <br />6-channel surround sound output， support for DLS sound library technology support A3D 1.0 and DS3D， compatible with DirectSound 3D and EAX sound effects<br />Supports 24-bit SPDIF OUT and SPDIF IN (optional)， provide a surround sound field and clear sound for home theater， large 3D games， listen to music， karaoke OK other entertainment<br /><br />    Specifications<br />General<br />	 Support System: Windows XP， Windows Vista， Windows 7                                                	<br />Dimension and Weight<br />	 Product Weight: 0.060 kg                                                  <br />                        Package Weight: 0.11 kg                                                  <br />                        Product Size (L x W x H): 12.0 x 7.0 x 2.0 cm / 4.72 x 2.75 x 0.78 inches                                                  <br />                        Package Size (L x W x H): 17.5 x 13.8 x 3.8 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x PCI-E 5.1 Multi-channel Sound Card， 1 x CD Driver                                                	<br /><br /><br /><br />                                                <br />