Creative Labs Sound Blaster Extigy Sound Card Hook-up to your PC or notebook with the hassle-free external USB connection Experience high-definition audio with 24-bit multi-channel performance with 100dB SNR clarity Transform your PC into a home-theater system with Dolby Digital 5.1 surround sound Enrich your listening experience with innovative EAX ADVANCED HD music enhancement tools Works with Windows 98 SE, 2000, Me, or XP with USB functionality