The Diamond Xtreme Sound 7.1 24-Bit PCI Sound Card XS71 is a high-quality internal sound card designed for PCs. It offers advanced features such as a 192kHz sample rate and 24-bit DAC data width for superior sound quality. The card is compatible with Windows XP Media Center Edition and Windows 2000 / XP operating systems, and provides multiple connectivity options including 6 audio line-out, 1 audio SPDIF output, 1 audio line-in/microphone, and 1 audio SPDIF input. With 7.1 channels and a PCI compatible port, this Diamond sound card delivers a powerful and immersive audio experience for users.