1.This adapter supports most of the PCI cards like PCI sound cards, PCI fiscal cards, video recorder, voice cards, serial cards; 2.Windows operating system: Windows 2000/2003 / XP / Vista / 7/8 / Linux 3.Complies with USB 3.0 specification revision 1.0 4.Compatible with 32-bit PCI specification revision 2.3 controller card 5.Data transfer rate: 5.0 Gbps