Sienoc 3.3V/1A. 3.3Vaux/100mA 12V 5V Version 2.3 PCI-E Express x1 Slot to PCI / PCI-X 32Bit Adapter Card Windows2000/NT/2003/XP/Vista/WIN7/WIN8/8.1/Linux This PCI-e to PCI Adapter Card lets you use low profile PCI expansion cards in a server or desktop motherboard PCI Express slot. Compliant with PCI Express Specification 1.0a and PCI Specification 2.2, the adapter card connects through a PCI-e 1x slot to provide a low profile PCI slot in its place. A spare full size bracket for PCI Express card is also included for use in larger desktop or server PCI Express slots.A versatile solution, the adapter card converts PCI-e to PCI or PCI-X; a built-on LP4 power connector links the card to the computer power supply, allowing you to install universal voltage PCI cards (3.3V/5V). The adapter card offers an economical solution that lets you extend the usability of older or extra PCI Bus cards in newer PCI-e capable systems. To ensure suitable installation in any low profile server or desktop computer, the PCI-e/PCI adapter features an innovative bracket design that adapts and secures the low profile PCI or PCI-X card into the converted slot.