Techsolo PCI 5.1 soundcard offers optimal 5.1 sound and the latest technology for variable use cases. Whether you have two, four, five, or six loudspeakers, this soundcard is a great choice. It supplies 4-channel sound as well as 6-channel sound and has a professional digital interface which provides optical 24-bit digital in and exit. The 3,5 mm phone jack outputs can be used for subwoofer/center, front, and rear loudspeakers. Additionally, it has a game/MIDI port and is compatible with Soundblaster Pro.