Mô tả sản phẩm: ASUS XONAR D2X/XDT INTERNAL SOUND CARD 7.1 PCI-Ex1 Ultra Fidelity 7.1 PCI-Ex1 Sound Card with Complete Dolby®/DTS® Sound Technologies - Unparalleled SNR up to 118db Audio Quality - High Definition Audio Processing at 192KHz/24Bit Sampling Rates - ALT technology: Legally backup digital music into non-protected MP3/WMA files - Dolby and DTS for Complete Digital Home Experience