ASUS Xonar D2 audio card, dedicated to be the best audio card for gaming & home entertainments, provides unprecedented 118d B In/ Out SNR audio quality & features for games, music & movies. Combining 192k/24bit ultra fidelity input & output at with a suite of Dolby & DTS sound technologies & abundant valuable software, the Xonar D2 is well designed to upgrade your PC to a powerful & high-quality Home Entertainment Center, which you will never have with onboard audio or other sound cards!