7.1Ch Channel Surround Audio PCI Sound Card 3D Technology Via Chipset 32-Bit Windows Win 7 64 / Xp CMI 8768 Chipset, 7.1 Channel PCI Sound Card. Complete Internet Entertainment (Audio Files, MP3, Games etc) & DVD Player Solution Support: Windows95 / 98 / 2000 / NT / ME / XP / VISTA / Windows7 Ports: 1 x Line-in; 1 x Mic-in; 1 x F-out; 1x R-Out; 1 x Cen-out,1 x back-out,1 x Digital-out Provides audio fidelity that rivals movie theatres with 6-CH digital sound