CSL - 7.1 PCI sound card - 8-channel surround sound card + Toslink Optical Audio Out Size Name:B: PCI sound card 7.1 This PCI 7.1 surround sound card with a C-Media CMI8768 Audio chip set offers you imposing sound for an impressive gaming and film experience. The card is easily installed into a free PCI slot of your computer. The sound card supports current 3D sound standards for the latest games allows you to immerse yourself in even more realistic sound landscapes while playing and provides you with a first-class gaming experience. It also fully supports Dolby Digital and Dolby Digital EX Surround Sound - this makes it the perfect solution for intensive home cinema events! To ensure the best transmission quality, you will have an optical Toslink output (S/PDIF), which transmits the sound without interference. Type: 7.1 Surround PCI sound cardInterface: PCIConnections: Microphone In / Line In / Front Out / Surround Out / Centre Out / Rear Out / S/PDIF Out (Toslink)Audio format: Digital: 16 bit / 48 KHzChip set: C-Media Chip CMI8768 Zinc EPID: B00NNQ9SQA