5.1 sound card for amazing surround sound. Ideal for DVD movies and games with 5.1 audio. Compatible with Sound Blaster, Sound Blaster Pro and Windows Sound System. Also works with 2.1 and stereo speaker sets. This 5 Channel PCI Sound Card uses SRS 3D technology. As a result, you achieve an optimum 3D sound effect. With 5 channels creates these sound perfect surround sound. The dual game port, you can connect two joysticks through a Y-cable. In addition, you can support MIDI instruments to communicate with each other. 64-bit PCI bus master Full-duplex recording and playback. 15-pin standard game / midi port.