Easy to install, it replaces low-quality on-board audio with high-quality connectivity and remote control of your music, videos and pictures. A convenient volume control and Headphone and Microphone inputs for a headset are close to hand. X-Fi audio enhancements restore vibrance to compressed MP3 music and movies, upgrading them to surround sound even over headphones. PowerDVD (free download) with Dolby and DTS support turns your PC into a home cinema, while EAX and X-Fi CMSS-3D headphone surround give great results for gaming even under Windows Vista.