Features: 1.MINI PCIE INTERFACE: Mini PCIE to PCIE Express 8X USB adapter supports full length and half length Mini PCIE interface, supports PCIE 1X/4X/8x cards. 2.UP TO 2.5GPBS: Supports PCI Express based and USB 2.0 based Mini PCIE slots, PCI Express Base 1.1, up to 2.5Gpbs, USB2.0 up to 480Mbps. 3.POWER SUPPLY: 3.3V for PCIe slots from Mini PCIE slots, 5V for USB from FDD 4pin, 12V for PCIe from FDD 4pin. 4.SYSTEM COMPATIBILITY: High speed FPC cable Mini PCIe adapter supports for Windows 2000, for win7, for win8, for win10. 5.PLUG AND PLAY: Mini PCIE to PCIE Express 8X USB riser card without driver, magnetic pad design, easy installation, plug and play. specification:Item Type: Mini PCIE to PCIE Express 8X Extension Cord USB Riser Card Material: PCB Input Connector: Mini PCI E Adapter: USB2.0x1, PCIE Express 8Xx1 (Compatible with 1X/4X/8X cards) Power Supply: 3.3V (for PCIe Slot, from Mini PCIE slot), 5V (for USB, from FDD 4pin), 12V (for PCIe, from FDD 4pin) PackageList:1 x MiniPCIEtoPCIEExpress8XExtensionCordUSBRiserCard 1 x FPC Cable 1 x Power Cord 1 x Screwdriver 4 x Screw