The Creative Sound Blaster X-Fi XtremeGamer PCI 7.1 Sound Card is a high-quality plug-in card designed for gamers and audio enthusiasts. With its advanced technology and 7.1 channels, this sound card provides stunning sound quality and immersive audio experiences. It features optical audio output, 3.5mm output, and 3.5mm input ports, making it easy to connect to various audio devices. Measuring at 4.4 inches in height, 6.7 inches in length, and 0.8 inches in width, this Sound Blaster X-Fi XtremeGamer is a reliable and versatile choice for enhancing your computer's audio capabilities.