1) ESS 4-Channel 3D Surround Sound PCI Computer Sound Card w/ Built-In Headphone Buffer
2) Built-in 32 Ohm Earphone buffer and 3D Surround
3) Line-in microphone and line-out jacks
4) Plug and Play
5) Support OS: Windows 98/ ME/2000/XP/Vista Windows 7
2) Built-in 32 Ohm Earphone buffer and 3D Surround
3) Line-in microphone and line-out jacks
4) Plug and Play
5) Support OS: Windows 98/ ME/2000/XP/Vista Windows 7
