3 Port SATA PCI Expansion Card & IDE with VIA VT6421a chipset
Chipset: VIA VT6421a.
Interface: 3 x Serial ATA ports (2 internal, 1 external) ,1 Ultra ATA / IDE port
Supports SATA 1.0, 1.1 , and 2.0.
Operating systems supported: Windows XP & Windows Vista.
Contents: SATA PCI adaptor, SATA data cable, and mini Driver CD
If you have any questions then please get in touch and I will do my best to help.