Take advantage of this sound card easy to use and experience 16-bit sound quality in 4 speakers and subwoofer. The ideal choice for use at home and office. Have fun with your audio and video files! Technical Specifications Hercules Brand Model Muse LT PCI 2.1 Bus Connections Front, Back, Input, Microphone (3.5mm jack) CD-In (internal) E / S: Games / MIDI Other features - Output 2 or 4 speakers and headphones - 3D audio experience in games thanks to the engine CRL3D. - WHQL Certified - Compatible with Sound Blaster - Compatible with MP3 - Hercules MediaStation II