SIIG Dual Profile Dolby Digital 5.1 24-bit Surround Sound Card with S/PDIF Optical Out

• High-definition 5.1 channel surround sound transforms your PC into a home theater system
• S/PDIF optical output provides true 5.1-ch sound (* Requires DVD playback software, S/PDIF decoder, Toslink fiber optic cable and 5.1-ch speakers)
• Perfect audio upgrade for DVD playback, MP3 or other music, gaming and more!
• Supports Dolby Digital EX and DTS ES 5.1 CH (S/PDIF optical only)
• Reduces unwanted static and noises from D/A processing
• Dual profile design to work in standard height and low profile chassis with the included brackets