Creative Labs OEM Sound Blaster Live 5.1 20 SoundBlaster Live! Cards with no box included Experience real-time digital audio and effects with head-turning 3-D positional audio from the Digital Signal Processor Create CD quality MP3 or WMA files with a 320 kbps encoder and up to 9x encoding acceleration Surround yourself with theater-like Dolby Digital 5.1 audio in movies Easily connect to Cambridge SoundWorks DTT3500, DTT2200, and other Dolby Digital-ready 5.1 home theater systems