Features:100% brand new and high qualityPXE 8112 supports the forward and reverse bridging defined by PCI to PCI Express / PCI-X Bridge Specification 1.0.Compliant with PCI Express specification version 1.0PCI Express 1 lane port (1 virtual lane), 2.5Gbps; Combination low profile PCI 32-bit host cardSupport PCI slot 3.3V/1A, 3.3Vaux/100mA, 5V/ and 12V/500mPlug and play No driver required.Support Windows Server 2000 / NT / XP / Vista / Win 7, Linux Available PCI slotsPackage Includes:1 x PCI to PCI Express Conversion Card PXE8112Specifications:Item: PCI to PCI Express Conversion CardChipset: PXE8112Compliant with: PCI specification version 2.3PCI 32-bit card for : PCI Express x1, x4, x8 or x16Speed: 2.5GbpsSize: approx 13.1x3.9cm/5.16x1.53innote:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you