Can extend 2 PCI slots through motherboard PCI Express slot
Conform to PCI Express 1.0 standard
Compatible with PCI 2.2 standard
Can be as PCIE X1 X4 X16 slot
Support PCI 32bits 33MHz bus
Supporting systems: Windows 2000 / XP or Vista
Can be locked in internal solid hard drive and insert a half-height PCI card.