Full Details from Amazon.com : http://www.amazon.com/gp/product/B0007SXHO6?tag=onigi-20
Creative Sound Blaster Audigy 2 ZS Notebook Clamshell Sound Card (53SB053000003)
Audio card for notebook computers
24-bit audio
EAX ADVANCED HD Music Tools
Built-in Dolby Digital EX and DTS-ES decoding
Easy to install and use