Creatives Sound Blaster X-Fi Go! Pro brings incredible enhanced 3D audio to any computer, anywhere! Designed for maximum portability, this sound card is small enough to fit into your pocket and even fits on your key ring! Enjoy incredible 3D Surround with any headphones in movies, games and enhance all of your PC and online audio. The Sound Blaster X-Fi Go! Pro is the fastest and easiest upgrade to THX TruStudio Pro audio technology.