SIIG SoundWave 5.1 PCI-LPSoundWave 5.1 PCI-LP - LowProfile Sound Card - Upgrade to digital 5.1 surround sound on low-profile desktop systems. High-definition 5.1 channel surround sound transforms yourPC into a home theater system. Perfect audio upgrade for DVD playback, listening to MP3 or other music, gaming, and more! Supports Dolby Digital/Dolby Digital EX surround sound, EAX 1.0, 2.0, A3D 1.0, and DirectSound3D. CD and Aux input (MPC3).Internal Digital output via 2-pin, Molex connector.